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  • GB/T 3836.29-2021爆炸性環(huán)境 第29部分:爆炸性環(huán)境用非電氣設(shè)備 結(jié)構(gòu)安全型“c”、控制點(diǎn)燃源型“b”、液浸型“k”Ex...2022-03-14
  • GB/T 4942-2021旋轉(zhuǎn)電機(jī)整體結(jié)構(gòu)的防護(hù)等級(IP代碼) 分級Degrees of protection provided by the integral design o...2022-03-14
  • GB/T 9089.1-2021戶外嚴(yán)酷條件下的電氣設(shè)施 第1部分:術(shù)語Electrical installations for outdoor sites under heavy ...2022-03-14
  • GB/T 13542.2-2021電氣絕緣用薄膜 第2部分:試驗(yàn)方法Plastic films for electrical purposes. Part 2: Methods of tes...2022-03-14
  • GB/T 19361-2021電火花線切割機(jī)床(單向走絲型) 精度檢驗(yàn)Wire electrical discharge machines(unidirectional traveling...2022-03-14
  • GB/T 26277-2021輪胎電阻測量方法Test method for measuring electrical resistance of tyres2022-03-14
  • GB/T 39560.4-2021電子電氣產(chǎn)品中某些物質(zhì)的測定 第4部分:CV-AAS、CV-AFS、ICP-OES和ICP-MS測定聚合物、金屬和電子件...2022-03-14
  • GB/T 39560.702-2021電子電氣產(chǎn)品中某些物質(zhì)的測定 第7-2部分:六價鉻 比色法測定聚合物和電子件中的六價鉻[Cr(VI)]Dete...2022-03-14
  • GB/T 39560.5-2021電子電氣產(chǎn)品中某些物質(zhì)的測定 第5部分: AAS、AFS、ICP-OES和ICP-MS法測定聚合物和電子件中鎘、鉛...2022-03-14
  • GB/T 40853.1-2021高頻感性元件 電特性及其測量方法 第1部分:納亨級片式電感器High frequency inductive components....2022-03-14
  • ASTM D5374-2013評價電絕緣用壓力對流實(shí)驗(yàn)室爐的試驗(yàn)方法Standard Test Methods for Forced-Convection Laboratory ...2022-03-14
  • ASTM D7852-2013為調(diào)查滲漏位置運(yùn)用導(dǎo)電性土工織物的規(guī)程Standard Practice for Use of an Electrically Conductive...2022-03-14
  • Effect of addition of poly(ethylene glycol) on electrical conductivity of poly(3,4-ethylenedioxythio2020-12-22
  • Electrical Measurement to Assess Hydration Process and the Porosity Formation2020-11-10
  • 煤炭生產(chǎn)中電氣設(shè)備的安全與管理2020-11-09
  • Surface performance of workpieces processed by electrical discharge machining in gas2020-09-15
  • FLOW DYNAMICS OF GAS-SOLID FLUIDIZED BEDS WITH EVAPORATIVE LIQUID INJECTION2020-09-15
  • 星上大功率電纜發(fā)熱對熱設(shè)計(jì)的影響分析2020-09-02
  • Pyrolysis of Huadian oil shale by electrical heating on different heating rates2020-07-08
  • Experimental Study on High Electrical Breakdown of Water Dielectric2020-07-08
  • Effects of electrical resistance on the spontaneous combustion tendency of coal and the interaction 2020-06-12