为避免电流互感器铁芯发生饱和现象,可采用()。
A、采用优质的铁磁材料制作铁芯;
B、在铁芯中加入钢材料;
C、在铁芯中加入气隙;
D、采用多个铁芯相串联。
参考答案:C
焊接中钨极不熔化,只起电极作用的焊接是( )。
A.MIG焊
B.钨极气体保护焊
C.MAG焊
D.药芯焊丝电弧焊
____ fired,your health care and other benefits will not be immediately cut off. [ ]
A. Would you be
B. Should you be
C. Could you be
D. Might you be