请帮我翻译下下面的词汇。是机械方面的!答:Incision Dangjuan, red copper shim, power Jidian, to double the switching often to activate switches, nylon gaskets, O-type rubber Mifengjuan A型防尘密封,Y型防尘圈,V型三件套密封圈,防尘圈,双联常闭行程开关 A type dust sealed Trident dust ring, V-shaped Sanjiantao Mifengquan, dust ...