當(dāng)前位置:
首頁 >
標(biāo)準(zhǔn)詳情頁

Tests For Electric Cables Under Fire Conditions - Circuit Integrity - Part 31: Procedures And Requirements For Fire With Shock - Cables Of Rated Voltage Up To And Including 0,6/1,0 Kv
出版:Interstandard (Russia)

專家解讀視頻