装设接地线时,应()。
A、先装中相
B、先装接地端,再装两边相
C、先装导线端
参考答案:B
CS2型手动操作机构分闸调整,应调整()部件。
A、支持螺钉
B、摩擦弹簧
C、拉杆
D、牵引杆
Bowling is good for the stone and reins, shooting for the lungs and breast, gentle walking for the stomach, riding for the head, and the like.