土木在线论坛 \ 电气工程 \ 电气资料库 \ NAPA 497

NAPA 497

发布于:2011-02-19 14:17:19 来自:电气工程/电气资料库 [复制转发]
NFPA 497 - 2004 Recommended Practice for the Classification of Flammable Liquids, Gases, or Vapors and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas

申明:内容来自用户上传,著作权归原作者所有,如涉及侵权问题,请点击此处联系,我们将及时处理!

这个家伙什么也没有留下。。。

电气资料库

返回版块

70.18 万条内容 · 789 人订阅

猜你喜欢

阅读下一篇

API RP 500 (Div Classification)

API RP 500Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division I and Division 2

回帖成功

经验值 +10