绝缘等级(Insulation scale) 级(Grade批发罩极减速电机|恒兴微电机,批发罩极减速电机|恒兴微电机供应,佛山批发罩极减速电机|恒兴微电机供应商,供应信息,电工...
基于168个网页-相关网页
Formerly the arc length error for the insulation resistance instrument is defined by scale arc length. At present national standard determines that the percentage of indicated value expresses it.
绝缘电阻表以前是按标度尺弧长定义的弧长误差，现行国家标准规定以指示值的百分数表示。
The wall corner or window model fire test, is a full scale test, can be imitating actual fire status and assessing the ability of external insulation systems to resist external fire.
墙角火试验和窗口火试验，能够充分反映外保温体系在实际火灾中的整体抗火能力。
应用推荐