...支承轨.设备快速安装用75mm宽的凹顶轨 英文名称： Specification for low voltage switchgear and controlgear for industrial use - Mounting rails - Top hat rails 75 mm wide for snap-on mounting of equipment 标准组织： 【BSI】英国标准..
基于12个网页-相关网页
... 支承刮削 bedding of bearings; 支承轨 supporting rail; 支承环 back-up ring; thimble; ...
基于10个网页-相关网页
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