The man was polite and his general demeanour had the air of a clergyman.那男人彬彬有礼,一举一动都有教士的风度.As soon as she woke up her demeanour had changed.她一睡醒,那动作便截然不同.He was a brotherly sort of creature in his demeanour.他的态度,像个哥哥......
我用强力胶水粘上了开关,并焊接好了触点.I superglued the switch and the soldered the contacts.触点熔焊是继电器最为严重的故障形式之一.Welding is one of the worst faults electromagnetic relay.开关触点与线圈之间的电容通常在0.2～15pF之间.Capacitance from the switch contacts to the...