能接通、承载和分断正常电路条件下的电流，也能在规定的非正常条件（例如短路条件）下接通、承载一定时间和分断电流的一种机械开关电器。
Mechanical switching device capable of making, carrying and breaking currents in normal circuit conditions and, when specified, in given operating overload conditions.
除湿机这种采用双位的电器机械开关，不易损坏，使用寿命长。
The dehumidifier for which the dual-site electric apparatus mechanical switch is adopted is uneasy to be damaged and has long service life.
图4-9中使用的机械式继电器，可以用电子开关来代替。
The mechanical relays, which have been assumed in Fig. 4-9, can be replaced by electronic switches.
该开关可以是构建在滑块上的热启动机械继电器。
The switch can be a thermally activated mechanical relay built onto the slider.
在这些特殊的系统，我们的机械继电器，接触器的理想替代品，因为他们的寿命长，无噪音的开关。
In these particular systems, our relays are the ideal replacements for mechanical contactors, because of their long life and noise-free switching.
上海欧雅斯电气有限公司推出的一种双投型CB级一体式自动转换开关电器（ATSE），省略了CB级ATSE常有的机械联锁装置，转换动作速度大大提高。
An integrated dual-switching CB level automatic transfer switch equipment(ATSE), which is produced by Shanghai OYAS Electrics Co.
上海欧雅斯电气有限公司推出的一种双投型CB级一体式自动转换开关电器（ATSE），省略了CB级ATSE常有的机械联锁装置，转换动作速度大大提高。
An integrated dual-switching CB level automatic transfer switch equipment(ATSE), which is produced by Shanghai OYAS Electrics Co.
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