您要查找的是不是：
- 上下两部分可各自分别开关的门；也就是把一扇门平均水平分成两块。a door divided in two horizontally; either half can be closed or open independently.
- 开关power switch
- 开open
- 关(surname)
- sequence chart (开关的)转接顺序图
- 我想应该是：二级保护是一个连同机械的可操控限极开关的安全针排气类型的元件。Secondary protection shall be a pin expulsion type element complete with mechanically operated limit switch.
- 接近开关proximity switch
- 空气开关air-break switch
- 限位开关limit switch
- 该开关的结构坚固,且没有外部操作元件和显示元件,所以可以用于恶劣的条件。The robust construction and the absence of external operating and display components enable this pressure switch to also be used in adverse conditions.
- 开关的?嗒声the click of a switch
- 开关的on-off
- 当开关的。Property of the switch changes.
- 多开关的multiple switch
- 开关的设计DESIGN AND OPTIMIZATION OF RF MEMS SWITCH
- 数据开关的dataswitching
- 那是开关的咔嗒声。That's the click of the switch.
- 管乐器上由拇指控制其开关的孔The hole on a wind instrument that is opened or closed with the thumb.
- 有自动开关的门Have doors which are equipped with self-closing devices
- 开关的结构仿真Structure simulation for series RF MEMS switch
