问题:
If a small electric motor is immersed in salt water it should be ()
(1) washed in fresh water
(2) dried in an oven
A . (1) only
B . (2) only
C . both (1) and (2)
D . neither (1) or (2)
If a small electric motor is immersed in salt water it should be ()
(1) washed in fresh water
(2) dried in an oven
● 参考解析
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