make-and-break
基本解释
- 断续,继续器,闭合断开
英汉例句
- An unwanted making and breaking of the connection while opening or closing a contact.
一触点在断开或闭合时造成的一种不希望产生的断断续续的连接状态。 - In telegraphy communications,a device with a finger-operated lever with contacts that make and break a circuit to send characters by means of dots and dashes or spaced clicks.
在电报通信技术中，一种用手指操纵的器件，通过按下、松开使电路一会儿通、一会儿断，形成点、划、空的信号，从而发送出字符（信息）。 - In telegraphy communications, a device with a finger-operated lever with contacts that make and break a circuit to send characters by means of dots and dashes or spaced clicks.
在电报通信技术中,一种用手指操纵的器件,通过按下、松开使电路一会儿通、一会儿断,形成点、划、空的信号,从而发送出字符(信息)。 - In telegraphy communications,a device with a finger - operated lever with contacts that make and break a circuit to send characters by means of dots and dashes or spaced clicks.
在电报通信技术中，一种用手指操纵的器件，通过按下、松开使电路一会儿通、一会儿断，形成点、划、空的信号，从而发送出字符（信息）。 - It adopt advanced jointing technique when joint the valve and the copper tube，it brazing filler metal well，without pore and overheating，and has a smooth make and break .
阀体与铜管的连接，采用先进的焊接工艺，钎料到位，无气孔和过烧现象，开闭灵活。