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1·Emergency lowering device with power failure.

设有停电情况下的应急下降装置。

2·Have emergency lowering device in case of a power outage.

设有停电情况下的应急下降装置。

3·The lifting and lowering device can adopt the hydraulic pressure mode as well as the mechanical mode.

升降装置可采用液压方式，也可以是机械方式。

4·It is introduced about the feature and structure of the fast tool lowering device for supersonic vibration turning.

介绍了超声振动车削快速落刀装置的性能和结构。

5·Introduces the character, fundamental, technological process and system layout of jet well ground water lowering device.

简要介绍了射流井点降水装置的特点、基本原理以及装置的工艺流程及系统布置。

6·This lowering of the magnitude of the program voltage will reduce the speed at which the fresh device programs data.

这种对编程电压量值的降低将减小新装置对数据进行编程的速度。

7·When placed in the drain of a lateral device or in the collector of a vertical device, the poly-filled trench effectively enlarges the drain or collector region, thereby lowering the ON-resistance.

当放置在横向器件的漏极或垂直器件的集电极中时，多晶填充的沟槽有效地放大了漏极或集电极区域，从而降低了导通电阻。

8·The positioning apparatus also includes a lifting device for raising and lowering the outer cylinder. The lifting device includes a threaded drive mechanism coupled to the piston.

所述定位装置还包括用于升高和降低所述外气缸的提升装置，所述提升装置包括与所述活塞相连的带螺纹驱动机构。

9·As a example, supplied device is a wireless mouse; then battery is not needed so as to reach purpose of protecting environment and lowering cost.

本装置提供一种安定且又使小型化、节省成本，若被供电装置为无线鼠标免用电池，可达到使用环保、且成本降低之目的。