终端杆
Electricity will pass through it if the positive pole of the thyristor is connected to a positive voltage and the trigger terminal is giver pulse.
当它的阳极上加有正向电压时,在其触发极上加上适当的触发脉冲就能导通。
In order to conduct terminal pole welding of lead-acid battery, laser welding was successfully applied in place of conventional burner welding.
本文采用激光焊接法,而不是传统的喷灯焊接法来焊接铅蓄电池端子。
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