![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[主观题]
测绘T68型卧式镗床主电路图时要画出()、电动机M1和M2等
A.熔断器FU1
B.接触器KM1-KM7
C.热继电器FR
D.电源开关QS
暂无答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.熔断器FU1
B.接触器KM1-KM7
C.热继电器FR
D.电源开关QS
A.按钮SB1~SB5
B.电动机M1和M
C.熔断器FU1和FU2
D.电源开关QS
A.电动机M1和M2
B.熔断器FU1和FU2
C.电源开关QS
D.时间继电器KT
A.按钮SB1~SB5
B.电动机M1 和M2
C.熔断器FU1 和FU2
D.电源开关QS
A.电动机M1~M3
B.按钮SB1~SB6
C.行程开关SQ1~5Q7
D.电源开关QS
A.电动机M1~M3
B.熔断器FU1
C.电源开关QS
D.转换开关SA1~SA3