trigger switch [电] 触发开关
trigger selector switch 触发脉冲选择开关
sound trigger switch 声音触发器开关 ; 声音触发开关
sideshift trigger switch 侧移触发开关
ripper lever trigger switch 裂土器杠杆触发开关
Trigger routing switch 触发路由切换
impactor trigger switch 模锻锤起动器开关
Adjustable pressure based trigger switch 可调式压力平台开关
asymmetrical AC trigger switch 不对称交流触发开关
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