air brake switch 空气轫开闭器...wafer switch 晶片开关...wafer lever switch 金属箔拉杆开关...switch n.开关,电闸,转换,软枝,鞭...knife-edge switch 闸刀开关...knife-break switch 闸刀开关...packet switch 包交换...air pressure switch 气压开关...aerial earth switch 天线接地开关...access switch 访问开关...alter switch 转换开关...x-ray switch X线闸...acceleration switch 加速开关...air break switch 空断开关...wall switch 壁开关...talk-listen switch 讲听开关...zero-gravity switch 零引力开关...sample hold switch 抽样保持开关...magnetic blowout switch 磁吹开关...hall-effect switch 霍耳效应开关...jack switch 弹簧开关,插口开关...
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