微信公众号随时随地查标准

QQ交流1群(已满)

QQ群标准在线咨询2

QQ交流2群

购买标准后,可去我的标准下载或阅读

定价: 689元 / 折扣价: 586 加购物车

在线阅读 收 藏

1. Scope 1.1 This Standard describes the technical requirements and procedures necessary for the design, performance and testing of new or unused flameproof, diesel-powered, non-rail-bound, self- propelled machines for use in gassy underground mines.

定价: 501元 / 折扣价: 426

在线阅读 收 藏

1. Scope This part of IEC 60079 contains the specific requirements for the construction and testing of electrical apparatus with the type of protection flameproof enclosure "d", intended for use in potentially explosive gas atmospheres. 2. Normative

定价: 1502元 / 折扣价: 1277

在线阅读 收 藏
5 条记录,每页 15 条,当前第 1 / 1 页 第一页 | 上一页 | 下一页 | 最末页  |     转到第   页