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供應KVVP32鎧(kǎi)裝控製電纜(lǎn):聚(jù)氯乙(yǐ)烯絕緣材料,選(xuǎn)型(xíng)樣(yàng)本(běn)/技術(shù)參數(shù)/價(jià)格(gé)詢價(jià)/型(xíng)號說明(míng)/應(yīng)用領域/廠(chǎng)家(jiā)加工(gōng)/技(jì)術服務(wù)。
一(yī),氟(fú)塑(sù)料(liào)耐高溫控(kòng)製電纜(lǎn)生產(chǎn)執行標(biāo)準(zhǔn) 采(cǎi)用(yòng)企業標(biāo)準(zhǔn)。氟塑料(liào)耐高溫控(kòng)製(zhì)電(diàn)纜使用條(tiáo)件,環境(jìng)溫(wēn)度(dù)-60~275℃,額定電(diàn)壓U。/U:450/750V,Z小彎(wān)曲半徑:非鎧裝(zhuāng)電纜(lǎn)不小於(yú)電纜外徑的6倍;鎧裝(zhuāng)電纜不(bù)小(xiǎo)於(yú)電纜外(wài)徑的12倍。1,產(chǎn)品用(yòng)途(tú):本產(chǎn)品(pǐn)適用於(yú)交(jiāo)直流(liú)額定(dìng)電壓450/750V及(jí)以下(xià)的高(gāo)溫(wēn),有腐(fǔ)蝕性氣體(tǐ)等(děng)環境較(jiào)惡(è)劣的(dí)範(fàn)圍內的(dí)信(xìn)號(hào)的(dí)傳(chuán)輸及(jí)控製(zhì)綫路。電纜(lǎn)有耐高溫(wēn),耐鹼,耐(nài)油(yóu),耐氧化劑(jì)等(děng)特(tè)性。電(diàn)纜綫芯(xīn)長期允許工作溫度(dù)為-40℃--+200℃。電(diàn)纜(lǎn)彎曲半徑(jìng)不(bù)小(xiǎo)於電(diàn)纜(lǎn)外徑的6倍。電(diàn)纜使用Z低溫度為-55℃。
二,聚(jù)乙烯絕(jué)緣控(kòng)製電(diàn)纜:產品(pǐn)特(tè)點及用(yòng)途適用(yòng)於交(jiāo)流(liú)額(é)定電壓(yā)450/750及以(yǐ)下儀表用(yòng)控製(zhì)電(diàn)纜產品(pǐn),巡(xún)回(huí)檢測裝置屏(píng)蔽(bì)電(diàn)纜采用(yòng)對(duì)絞鋁(lǚ)塑復(fù)合(hé)膜屏蔽(bì)和(hé)銅絲編織屏(píng)蔽,抗幹(gān)擾(rǎo)性能*,廣泛用於計算機測控(kòng)裝置。
三,KVVP32鎧(kǎi)裝控(kòng)製電纜:本產品(pǐn)執行(háng)標(biāo)準(zhǔn):GB/T9330—2008,適(shì)用(yòng)於(yú)工礦(kuàng)企業(yè),能源交通(tōng)部門,供(gōng)交流額(é)定(dìng)電(diàn)壓450/750伏以下控(kòng)製,保護綫(xiàn)路等(děng) 場(cháng)合(hé)使(shǐ)用的(dí)聚(jù)氯乙烯絕緣,聚(jù)氯(lǜ)乙烯護(hù)套控製電纜。
四(sì),矽橡膠(jiāo)絕緣控(kòng)製(zhì)電纜:采用(yòng)企(qǐ)業(yè)標準:阻燃(rán)耐(nài)火特(tè)性試驗執(zhí)行(háng)GB12666-90要(yào)求產(chǎn)品特(tè)點及(jí)用(yòng)途(tú):本(běn)產品適(shì)用於交流額定電壓0.6/1KV及以下固定敷(fū)設用動(dòng)力傳輸(shū)綫或(huò)移動(dòng)電器(qì)用連(lián)接電纜(lǎn),產品(pǐn)具(jù)有(yǒu)耐熱輻射,耐(nài)寒(hán),耐(nài)酸鹼及(jí)腐(fǔ)蝕性氣體,防水(shuǐ)等特性(xìng),電(diàn)纜結構柔(róu)軟,輻(fú)射(shè)方便,高溫(高寒)環境(jìng)下電(diàn)氣性能穩定,抗(kàng)老化性能突出,使(shǐ)用壽(shòu)命(mìng)長,廣泛用於(yú)冶金,電力,石化(huà),電(diàn)子,汽(qì)車製(zhì)造(zào)等(děng)行業。
五, KVVP32鎧裝控製電纜 型號說明
| 非(fēi)屏(píng)蔽型號(hào) | 型號(hào)名(míng)稱(chēng)說明 |
| KVV | 銅芯(xīn)聚氯(lǜ)乙烯(xī)絕緣聚氯(lǜ)乙烯(xī)護控製電纜(lǎn) |
| KVVR | 銅芯(xīn)聚氯(lǜ)乙烯(xī)絕緣聚氯(lǜ)乙(yǐ)烯護(hù)套控(kòng)製軟(ruǎn)電纜 |
| KYJV | 銅芯(xīn)聚(jù)氯乙烯絕緣聚(jù)氯乙烯(xī)護套控製(zhì)電纜 |
| KYJVR | 銅芯(xīn)聚(jù)氯(lǜ)乙烯(xī)絕緣(yuán)聚氯(lǜ)乙(yǐ)烯(xī)護套(tào)控製軟電纜(lǎn) |
| KGG | 銅芯(xīn)矽橡膠絕緣矽(guī)橡膠護(hù)套控製電(diàn)纜 |
| KGGR | 銅芯矽橡(xiàng)膠(jiāo)絕(jué)緣(yuán)矽橡膠護套(tào)控製(zhì)電(diàn)軟(ruǎn)纜(lǎn) |
| KFF | 銅(tóng)芯氟塑(sù)料(liào)絕(jué)緣氟(fú)塑(sù)料(liào)護(hù)套耐高(gāo)溫控製電纜 |
| KFFR | 銅芯氟(fú)塑料絕緣(yuán)氟塑料護(hù)套耐高溫控製軟電纜 |
| KFG | 銅(tóng)芯氟塑(sù)料(liào)絕緣(yuán)矽橡膠(jiāo)護(hù)套(tào)耐(nài)高(gāo)溫控製電纜 |
| KFGR | 銅芯(xīn)氟塑料(liào)絕緣矽(guī)橡膠護(hù)套耐高溫控(kòng)製(zhì)軟電纜 |
| KFV | 銅芯(xīn)氟(fú)塑料絕緣聚氯(lǜ)乙烯護(hù)套(tào)耐高溫(wēn)控製(zhì)電纜 |
| KFVR | 銅芯(xīn)氟塑料(liào)絕緣聚氯(lǜ)乙(yǐ)烯護(hù)套耐高溫控(kòng)製軟電纜 |
| 帶(dài)屏(píng)蔽型號(hào) | 型號名(míng)稱(chēng)說(shuō)明 |
| KVVP | 銅(tóng)芯聚氯(lǜ)乙烯(xī)絕(jué)緣聚(jù)氯乙烯護套銅(tóng)綫編織屏蔽控製電纜(lǎn) |
| KVVP2 | 銅芯(xīn)聚(jù)氯乙(yǐ)烯絕緣(yuán)聚(jù)氯乙(yǐ)烯(xī)護(hù)套(tào)銅帶屏蔽(bì)控製(zhì)電(diàn)纜 |
| KVVP3 | 銅(tóng)芯聚(jù)氯乙(yǐ)烯(xī)絕(jué)緣聚(jù)氯乙(yǐ)烯(xī)護(hù)套(tào)鋁(lǚ)箔屏蔽控製電纜 |
| KVVRP | 銅芯聚(jù)氯(lǜ)乙(yǐ)烯(xī)絕(jué)緣聚(jù)氯乙烯護套(tào)銅綫編織屏蔽(bì)控製軟(ruǎn)電(diàn)纜(lǎn) |
| KVVRP2 | 銅(tóng)芯聚(jù)氯(lǜ)乙烯絕緣聚氯(lǜ)乙(yǐ)烯(xī)護套銅(tóng)帶屏(píng)蔽(bì)控製(zhì)軟電纜 |
| KVVRP3 | 銅芯(xīn)聚氯乙(yǐ)烯絕緣聚氯乙烯護套鋁(lǚ)箔(bó)屏蔽控製(zhì)軟電(diàn)纜(lǎn) |
| KYJVP | 銅(tóng)芯聚(jù)氯(lǜ)乙烯絕緣聚氯乙烯(xī)護套控(kòng)銅綫編織屏蔽控(kòng)製電纜 |
| KYJVP2 | 銅(tóng)芯聚氯乙烯絕(jué)緣聚氯乙烯護(hù)套(tào)控銅帶(dài)屏蔽控(kòng)製電(diàn)纜 |
| KYJVP3 | 銅(tóng)芯(xīn)聚氯乙(yǐ)烯絕(jué)緣聚氯乙烯護套控鋁(lǚ)箔屏蔽控(kòng)製電纜(lǎn) |
| KYJVRP | 銅芯聚氯(lǜ)乙(yǐ)烯(xī)絕緣(yuán)聚氯(lǜ)乙(yǐ)烯護(hù)套控銅綫(xiàn)編織(zhī)屏蔽(bì)控(kòng)製軟(ruǎn)電纜 |
| KYJVRP2 | 銅(tóng)芯聚(jù)氯乙烯絕緣聚氯乙(yǐ)烯護(hù)套控(kòng)銅(tóng)帶(dài)屏(píng)蔽控(kòng)製軟(ruǎn)電纜 |
| KYJVRP3 | 銅芯聚(jù)氯(lǜ)乙(yǐ)烯絕緣(yuán)聚(jù)氯(lǜ)乙(yǐ)烯(xī)護套控鋁(lǚ)箔屏蔽(bì)控製軟(ruǎn)電纜(lǎn) |
| KFFP | 銅(tóng)芯(xīn)氟塑料絕緣氟塑料護套銅絲屏蔽耐高溫控製(zhì)電纜 |
| KFFP2 | 銅芯(xīn)氟(fú)塑料(liào)絕緣氟塑料護套銅帶(dài)屏蔽(bì)耐(nài)高(gāo)溫(wēn)控製電纜(lǎn) |
| KFFP3 | 銅(tóng)芯氟(fú)塑(sù)料(liào)絕緣氟(fú)塑料護(hù)套鋁(lǚ)箔(bó)屏蔽耐高溫控製電纜(lǎn) |
| KFFRP | 銅(tóng)芯(xīn)氟(fú)塑料(liào)絕緣(yuán)氟(fú)塑料護套(tào)銅絲(sī)屏蔽耐高溫控製軟電纜(lǎn) |
| KFFRP2 | 銅芯(xīn)氟塑(sù)料絕緣氟塑(sù)料護套(tào)銅帶屏蔽(bì)耐(nài)高溫控(kòng)製(zhì)軟電(diàn)纜(lǎn) |
| KFFRP3 | 銅芯氟(fú)塑料(liào)絕緣(yuán)氟(fú)塑料(liào)護(hù)套鋁箔(bó)屏蔽耐高(gāo)溫(wēn)控製軟電纜 |
| KGGP | 銅(tóng)芯矽橡(xiàng)膠絕緣(yuán)矽橡膠護套(tào)銅(tóng)絲屏蔽(bì)控製電纜(lǎn) |
| KGGP2 | 銅(tóng)芯(xīn)矽(guī)橡膠(jiāo)絕(jué)緣矽(guī)橡膠護(hù)套銅帶(dài)屏(píng)蔽(bì)控(kòng)製電纜 |
| KGGP3 | 銅芯矽橡(xiàng)膠絕緣矽橡膠護套鋁箔屏蔽(bì)控製(zhì)電(diàn)纜(lǎn) |
| KGGRP | 銅芯矽橡(xiàng)膠(jiāo)絕(jué)緣矽(guī)橡(xiàng)膠(jiāo)護套(tào)銅絲屏(píng)蔽控製軟電纜(lǎn) |
| KGGRP2 | 銅(tóng)芯矽(guī)橡(xiàng)膠絕(jué)緣(yuán)矽橡膠護(hù)套銅(tóng)帶屏蔽(bì)控製(zhì)軟電(diàn)纜(lǎn) |
| KGGRP3 | 銅芯矽橡膠(jiāo)絕緣矽橡膠(jiāo)護(hù)套(tào)鋁箔(bó)屏(píng)蔽(bì)控製軟(ruǎn)電纜(lǎn) |
| KFGP | 銅芯(xīn)氟塑料絕緣矽橡膠(jiāo)護(hù)套(tào)耐(nài)銅(tóng)絲屏(píng)蔽高溫(wēn)控(kòng)製電纜 |
| KFGP2 | 銅芯氟(fú)塑料(liào)絕緣矽橡(xiàng)膠護套耐(nài)高(gāo)溫(wēn)銅帶(dài)屏蔽控(kòng)製電(diàn)纜(lǎn) |
| KFGP3 | 銅芯氟塑(sù)料(liào)絕緣矽(guī)橡膠(jiāo)護套耐(nài)高溫(wēn)鋁箔(bó)屏蔽(bì)控製電(diàn)纜 |
| KFGRP | 銅(tóng)芯(xīn)氟(fú)塑料絕(jué)緣矽(guī)橡(xiàng)膠護(hù)套耐銅絲屏蔽(bì)高(gāo)溫控製軟(ruǎn)電(diàn)纜 |
| KFGRP2 | 銅(tóng)芯氟塑料絕(jué)緣(yuán)矽(guī)橡(xiàng)膠(jiāo)護套耐(nài)高溫(wēn)銅帶屏蔽控製軟電(diàn)纜 |
| KFGRP3 | 銅芯氟(fú)塑料絕緣(yuán)矽(guī)橡(xiàng)膠護套耐(nài)高(gāo)溫鋁箔(bó)屏蔽(bì)控(kòng)製(zhì)軟電纜 |
| KFVP | 銅芯氟塑料絕緣(yuán)聚氯乙烯(xī)護套(tào)耐銅絲(sī)屏(píng)蔽高(gāo)溫(wēn)控(kòng)製(zhì)電纜 |
| KFVP2 | 銅(tóng)芯(xīn)氟(fú)塑料絕緣(yuán)聚(jù)氯(lǜ)乙烯(xī)護套銅帶屏蔽(bì)耐高(gāo)溫控(kòng)製電纜(lǎn) |
| KFVP3 | 銅芯氟塑料絕(jué)緣(yuán)聚(jù)氯乙(yǐ)烯護(hù)套鋁箔屏(píng)蔽耐(nài)高溫(wēn)控製電(diàn)纜 |
| KFVRP | 銅芯氟(fú)塑料絕緣聚氯(lǜ)乙烯護(hù)套耐銅絲(sī)屏(píng)蔽高溫控製軟電(diàn)纜(lǎn) |
| KFVRP2 | 銅芯(xīn)氟(fú)塑料(liào)絕緣(yuán)聚(jù)氯(lǜ)乙烯(xī)護套(tào)銅(tóng)帶(dài)屏蔽耐(nài)高溫控製(zhì)軟(ruǎn)電纜 |
| KFVRP3 | 銅芯氟塑(sù)料(liào)絕緣(yuán)聚(jù)氯乙烯護(hù)套鋁(lǚ)箔屏蔽(bì)耐高溫控製軟(ruǎn)電(diàn)纜 |
| 鎧裝(zhuāng)型號 | 型號名(míng)稱說(shuō)明 |
| KVV22 | 銅芯(xīn)聚(jù)氯乙烯絕緣聚(jù)氯乙(yǐ)烯(xī)護鋼帶鎧裝控(kòng)製電纜 |
| KVVP22 | 銅芯聚(jù)氯乙烯(xī)絕緣聚(jù)氯乙烯(xī)護(hù)套(tào)銅(tóng)綫(xiàn)編織(zhī)屏(píng)蔽,鋼帶(dài)鎧(kǎi)裝(zhuāng)控製電纜(lǎn) |
| KVV32 | 銅(tóng)芯(xīn)聚氯(lǜ)乙烯(xī)絕(jué)緣(yuán)聚(jù)氯乙烯(xī)護鋼絲(sī)鎧裝控製(zhì)電(diàn)纜(lǎn) |
| KVVP32 | 銅芯聚氯(lǜ)乙(yǐ)烯(xī)絕緣聚氯乙烯護(hù)套銅(tóng)綫編織屏(píng)蔽,鋼絲(sī)鎧裝(zhuāng)控(kòng)製(zhì)電纜(lǎn) |
| KYJV22 | 銅芯(xīn)聚(jù)氯(lǜ)乙烯(xī)絕緣(yuán)聚氯乙烯護套鋼帶(dài)鎧裝裝控製(zhì)電纜 |
| KYJVP22 | 銅(tóng)芯聚氯乙烯(xī)絕(jué)緣(yuán)聚(jù)氯乙烯(xī)護套銅綫(xiàn)編織(zhī)屏(píng)蔽(bì),鋼(gāng)帶(dài)鎧(kǎi)裝裝(zhuāng)控製電(diàn)纜 |
| KYJV32 | 銅(tóng)芯聚氯(lǜ)乙(yǐ)烯絕(jué)緣聚(jù)氯乙烯護(hù)套鋼(gāng)絲(sī)凱裝控製電(diàn)纜(lǎn) |
| KYJVP32 | 銅芯聚氯(lǜ)乙烯(xī)絕(jué)緣聚氯(lǜ)乙(yǐ)烯護(hù)套銅綫(xiàn)編(biān)織(zhī)屏蔽(bì),鋼(gāng)絲(sī)鎧裝控製(zhì)電纜 |
| KFF22 | 銅(tóng)芯(xīn)氟塑料絕(jué)緣氟(fú)塑(sù)料(liào)護套(tào)耐鋼(gāng)帶鎧裝高(gāo)溫控製電纜(lǎn) |
| KFFP22 | 銅(tóng)芯(xīn)氟塑料(liào)絕(jué)緣氟塑料護套銅(tóng)絲屏(píng)蔽鋼(gāng)帶鎧(kǎi)裝耐高溫控製電(diàn)纜 |
| KFF32 | 銅芯(xīn)氟塑料絕(jué)緣(yuán)氟(fú)塑(sù)料護套耐鋼絲鎧裝高溫控(kòng)製(zhì)電(diàn)纜 |
| KFFP32 | 銅(tóng)芯(xīn)氟(fú)塑料絕(jué)緣(yuán)氟塑(sù)料護套銅絲(sī)屏蔽鋼絲鎧裝(zhuāng)耐高(gāo)溫(wēn)控(kòng)製電(diàn)纜 |
| KGG22 | 銅芯矽橡膠(jiāo)絕緣矽橡(xiàng)膠護套(tào)鋼(gāng)帶(dài)鎧裝控製電(diàn)纜 |
| KGGP22 | 銅(tóng)芯矽橡(xiàng)膠(jiāo)絕緣(yuán)矽(guī)橡膠護(hù)套銅絲屏蔽(bì)鋼(gāng)帶鎧裝(zhuāng)控(kòng)製電纜 |
| KGG32 | 銅芯矽橡膠(jiāo)絕緣(yuán)矽橡膠(jiāo)護套鋼(gāng)帶絲裝(zhuāng)控製電(diàn)纜 |
| KGGP32 | 銅芯矽橡膠絕緣(yuán)矽橡膠護套銅絲屏(píng)蔽鋼絲鎧裝(zhuāng)控(kòng)製電纜 |
| KFG22 | 銅(tóng)芯氟(fú)塑料絕緣矽(guī)橡(xiàng)膠護套(tào)鋼帶(dài)鎧裝耐(nài)高(gāo)溫(wēn)控製電纜 |
| KFGP22 | 銅(tóng)芯(xīn)氟(fú)塑(sù)料絕緣矽橡膠護套鋼帶(dài)鎧裝銅絲(sī)屏(píng)蔽高(gāo)溫控(kòng)製電纜 |
| KFG32 | 銅芯(xīn)氟(fú)塑料絕(jué)緣矽橡膠(jiāo)護(hù)套(tào)鋼絲鎧裝(zhuāng)耐高溫(wēn)控(kòng)製電(diàn)纜(lǎn) |
| KFGP32 | 銅芯氟塑料絕緣(yuán)矽橡膠護(hù)套鋼絲鎧裝銅絲(sī)屏蔽高溫(wēn)控(kòng)製電(diàn)纜 |
| KFV22 | 銅(tóng)芯(xīn)氟(fú)塑(sù)料絕(jué)緣(yuán)聚(jù)氯乙(yǐ)烯(xī)護(hù)套鋼帶鎧裝(zhuāng)耐高溫控製(zhì)電(diàn)纜 |
| KFVP22 | 銅(tóng)芯氟(fú)塑料絕(jué)緣聚氯乙(yǐ)烯護套(tào)鋼帶鎧裝銅絲(sī)屏蔽高(gāo)溫控(kòng)製(zhì)軟電(diàn)纜 |
| KFV32 | 銅芯氟(fú)塑料(liào)絕緣聚(jù)氯乙烯(xī)護套(tào)鋼絲(sī)鎧(kǎi)裝耐高溫控(kòng)製電纜(lǎn) |
| KFVP32 | 銅芯(xīn)氟塑料(liào)絕(jué)緣聚(jù)氯(lǜ)乙烯護(hù)套(tào)鋼絲鎧(kǎi)裝(zhuāng)銅絲(sī)屏蔽高溫控製軟電(diàn)纜 |
六(liù), KVVP32鎧裝(zhuāng)控(kòng)製(zhì)電(diàn)纜 導體類型及(jí)電阻
| 導(dǎo)體標稱(chēng)截麵(miàn) | 導體(tǐ)根數(shù)/單絲直(zhí)徑mm | 導(dǎo)體根數/單絲直徑(jìng)mm | 導體(tǐ)根數(shù)/單(dān)絲直(zhí)徑mm | 20℃時導體(tǐ)直流電(diàn)阻(zǔ)Ω/km | 20℃時(shí)導(dǎo)體直流電阻Ω/km |
| mm2 | A | B | R | A,B | R |
| 0.5 | 1/0.80 | 7/0.30 | 16/0.20 | ≤ 36.0 | ≤ 39.0 |
| 0.75 | 1/0.97 | 7/0.37 | 24/0.20 | ≤ 24.5 | ≤ 26.0 |
| 1 | 1/1.13 | 7/0.43 | 32/0.20 | ≤18.1 | ≤19.5 |
| 1.5 | 1/1.38 | 7/0.52 | 30/0.25 | ≤12.1 | ≤13.3 |
| 2.5 | 1/1.78 | 7/0.68 | 49/0.25 | ≤ 7. 41 | ≤ 7. 9 8 |
七, KVVP32鎧裝控製電(diàn)纜(lǎn) 規格
2×0.75 | 4×4 | 8×1.5 | 14×0.75 | 24×1.5 | 44×1.5 |
2×1.0 | 4×6.0 | 8×2.5 | 14×1.0 | 24×2.5 | 44×2.5 |
2×1.5 | 5×0.75 | 8×4 | 14×1.5 | 27×0.75 | 48×0.75 |
2×2.5 | 5×1.0 | 8×6 | 14×2.5 | 27×1.0 | 48×1.0 |
2×4.0 | 5×1.5 | 10×0.75 | 14×4 | 27×1.5 | 48×1.5 |
2×6.0 | 5×2.5 | 10×1.0 | 14×6 | 27×2.5 | 48×2.5 |
3×0.75 | 5×4 | 10×1.5 | 16×0.75 | 30×0.75 | 52×0.75 |
3×1.0 | 5×6 | 10×2.5 | 16×1.0 | 30×1.0 | 52×1.0 |
3×1.5 | 7×0.75 | 10×4 | 16×1.5 | 30×1.5 | 52×1.5 |
3×2.5 | 7×1.0 | 10×6 | 16×2.5 | 30×2.5 | 52×2.5 |
3×4.0 | 7×1.5 | 12×0.75 | 19×0.75 | 37×0.75 | 61×0.75 |
3×6.0 | 7×2.5 | 12×1.0 | 19×1.0 | 37×1.0 | 61×1.0 |
4×0.75 | 7×4 | 12×1.5 | 19×1.5 | 37×1.5 | 61×1.5 |
4×1.0 | 7×6 | 12×2.5 | 19×2.5 | 37×2.5 | 61×2.5 |
4×1.5 | 8×0.75 | 12×4 | 24×0.75 | 44×0.75 | 2*10 |
4×2.5 | 8×1.0 | 12×6 | 24×1.0 | 44×1.0 | 2*16 |
八,訂貨(huò)須(xū)知(zhī):
1,訂(dìng)貨(huò)時務(wù)必(bì)注明(míng)產(chǎn)品型(xíng)號,規格,導體種類,數(shù)量等;
2,根(gēn)據雙(shuāng)方協議(yì)允許任何(hé)長度交貨(huò);長度計量(liáng)誤(wù)差(chà)不超過±0.5%。
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