电焊变压器的特点是,次级不但要有足够的引弧电压(60~75V),而且当焊接()增大时,次级电压又能迅速下降。
A、电流
B、电压
C、电阻
D、电容
参考答案:A
党员领导干部参与赌博的,从重或加重处分。()
If the rotation for this vessel is Felixstowe,Antwerp,Le Havre,Hamburg and Rotterdam.The container for Rotterdam is right at the()of the heap.
A.uppermost
B.middle
C.bottom
D.aftermost