敞、平车车体及底架检修时,应使用哪些主要工艺装备?
参考答案:
抛丸除锈机、车体调修机、侧门调修机、上旁承组对胎、油漆喷涂机等。
It is suggested that this small town’s serious problems worth paying much attention ______ at the meeting.
A.to be solved
B.to being solved
C.to solve
D.to solving
用“地线法”查找()时,若障碍回路未通过地线接地,回路电流未发生变化,则耳机里声音平稳,无变化。
A.自混故障
B.它混障碍
C.地气故障
D.断路故障