I want to reverse the charges, please.
劳驾，我想打一个由受话人付费的电话。
She hadn't got the COINS for the phone box, so she had to reverse the charges.
她在公用电话亭打电话没有带硬币，所以只好叫对方付费。
Uses the constant electric current and the constant voltage way charge, the prohibition reverse charges. If the battery positive electrode and the cathode meet instead, can damage the battery.
先恒流后恒压方式充电，禁止颠倒的方式充电。如果电池正负极颠倒充电会带来危险。
Uses the constant electric current and the constant voltage way charge, the prohibition reverse charges. If the battery positive electrode and the cathode meet instead, can damage the battery.
先恒流后恒压方式充电，禁止颠倒的方式充电。如果电池正负极颠倒充电会带来危险。
应用推荐