Cold switching is defined as opening and closing the switch when no current is flowing.

冷切换是指在没有电流流通时开路或闭合开关。

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The differential switching system of the clamping cylinder allows high opening and closing speeds and minimal dry cycle times.

合模油缸的分流切换系统允许高速开合模，使空循环时间最短。

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The plot structure is put in orbit straight sections of track, wedge, pushing cylinder block, closing switching are installed along the forward direction.

其结构是在积放轨道的直轨道段上，沿前进方向分别安装楔块、推块气缸、接近开关。

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For its part, Germany is closing down all its plants and switching over to alternative fuels.

FORBES: Three Months Later, Japan Still in Meltdown