... marking of dangerous goods 危险品标志 marking of explosive 爆炸标志 marking of fishing gear 渔具标志 ...
基于32个网页-相关网页
·2,447,543篇论文数据,部分数据来源于NoteExpress
This paper presents the classification of zone for hazardous area, marking for ex electrical equipments, selection of ex equipment and the design on electrical wiring used in explosive atmosphere.
文章阐述了爆炸性粉尘环境、爆炸性气体环境危险区域的范围划定,防爆电气设备的标志、防爆电气设备的选型及爆炸性环境电气线路的设计。
youdao
应用推荐
模块上移
模块下移
不移动