电动机直接启动时，具体接线的方法除星形联结外，还可以是（）。
A.菱形联结
B.矩形联结
C.三角形联结
D.半圆形联结
参考答案：C
Nobody believed his reason for being absent from class he had to meet his father at the airport.
A．why
B．where
C．that
D．because
K一4G型空重车自动调整装置支架Ф25mm内孔磨耗后大于26mm时更换。
