HG/T 21508-92 爆炸危险环境的配线和电气设备安装通用图(图)。现行、有效。2009年工信部复审结论：修订。
6. where the explosion hazardous areas, the construction of standard Atlas of HG21508-92<< see explosion dangerous environment harness 翻译结果4复制译文编辑译文朗读译文返回顶部 6 where explosive dangerous places during the construction, see standards atlas HG 21,508 - 92 << explosive dangerous envir...