In this case, an experienced operator, first thought to be fingerprinted at hands of voltage before, because the voltage tablets exorbitance, behind?, feed contact leads to the main from the pressure.

• 差于这栽环境，有教训的不不安息者，首先料到的是用手摁一下后规的电不抬片，因为电不抬片过矮，不与纸台隔绝，便会导致主离不抬。