Mechanical switching device capable of making, carrying and breaking currents in normal circuit conditions and, when specified, in given operating overload conditions.
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。
The reliability index and mechanical environment resistance index of switching electrical apparatus used in aerospace system are gradually upgraded.
执行航空、航天任务的开关电器的可靠性指标与耐力学环境指标正逐步提高。
The invention also discloses a hybrid switching method for extinguishing arc of the mechanical switch.
还公开了一种为机械开关灭弧的开关混合切换方法。
Sleeve in the mechanical or hydraulic production tool under the effect of switching on and off the up and down.
生产滑套在机械或液压开关工具的作用下进行开和关的上下移动。
The aim is to reduce the reignition rate and over-voltage damage from the perspective of the mechanical characteristics of the vacuum breaker switching shunt capacitor Banks.
最终的目标是从真空断路器机械特性方面入手，降低操作并联电容器组时的重燃率、并减小操作过电压危害。
Accordingly, the automobile industry is also switching from the traditional mechanical oriented to mechachonics directed paradigm.
汽车工业也由传统的以机械制造为核心转变为以机械——电子大集成为标志。
The mechanical properties of switching VCB one of the important parameters. VCB general provisions of the factory standard switching time, it is because the greater the rate of switching.
合闸弹跳是真空断路器机械特性的重要参数之一， 真空断路器的出厂标准中一般都规定了合闸弹跳时间，这是因为合闸弹跳幅度越大。
The mechanical properties of switching VCB one of the important parameters. VCB general provisions of the factory standard switching time, it is because the greater the rate of switching.
合闸弹跳是真空断路器机械特性的重要参数之一， 真空断路器的出厂标准中一般都规定了合闸弹跳时间，这是因为合闸弹跳幅度越大。
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