Therefore, the most pressing matter is to change the present pattern of coexistance of both hot and cold rolled electricalgrade steel sheets in China and disco…
The duct tape retains adhesion a lot better than the consumer-gradeelectrical tape, at least in the short term.
与普通的绝缘胶带相比，布基胶带的粘性要更好一些，至少短期内如此。
3
The switching over-voltage is rising in pace with the raise of the power system grade, which is very harmful to the electrical equipment in the network.