拆接地线时应先拆接地端,后拆导线端。
参考答案:原题中:应先拆接地端,后拆导线端 应改为:应先拆导线端,后拆接地端。
--- What do you think of these dictionaries?
--- Most of them are updated. Still, ______ is so suitable for high school students as Multifunction English – Chinese Dictionary.
A.nothing
B.neither
C.any
D.None
冲击发生器的充电会回路既可以采用恒压充电,也可以采用恒流充电。()