1、This paper is about how to design a mould for an electrical switch box.
本文是針對(duì)一個(gè)電器開(kāi)關(guān)盒的模具設(shè)計(jì)。

2、The safety switch can be an electrical switch that opens the control circuit if the car is in gear.
安全開(kāi)關(guān)可以是一種電子開(kāi)關(guān)，當(dāng)汽車(chē)掛擋后，它斷開(kāi)控制電路。

3、an electrical switch operated by pressing a button
通過(guò)擠壓按鈕操縱的電開(kāi)關(guān)。

4、It is mainly applicable to static analysis for electrical switch system of all kinds.
它主要適用于對(duì)各類(lèi)電器開(kāi)關(guān)結(jié)構(gòu)的求解。