Touch and move trigger of catapult and see changes of power.
触摸和移动触发弹射器，看到力的转变。
Features: Low power gate trigger circuits.
特点：低功率控制极电路。
It is perfect phase trigger circuit for arc welding power source...
该相控触发电路是晶闸管整流弧焊电源的理想触发电路。
SCR zero trigger for the power grid on non-polluting.
可控硅过零触发对供电网无污染。
SCR zero trigger for the power grid on non-polluting.
可控硅过零触发对供电网无污染。
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