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1·This paper describes the essential request on miss operation blocking device.

防误闭锁装置是变电站重要的组成部分之一。

2·Miss operation blocking device is one of the most important parts of substations.

防误闭锁装置是变电站重要的组成部分之一。

3·An axis end flying-blocking device used on a carding machine belongs to the small roller class.

用于梳理机上的一种小滚筒类上的轴端挡飞花装置。

4·The SOWC freewheels in both directions, or holds torque in one or both directions, depending on how the blocking device is rotated.

根据旋转阻挡装置的方式，SOWC可沿两个方向惯性转动，或者沿一个或两个方向保持扭矩。

5·The utility model relates to an automatic arc blocking device for electric and arc weld, which belongs to the photoelectric control field.

本实用新型涉及一种电、氧焊自动挡弧装置，它属于光电控制领域。

6·Two types of water blocking device for the inlet of cable tunnel are developed, one is a profiled rubber seal and the other is a sealant seal.

开发了两种电缆隧道入口处堵水装置——成型橡胶件密封装置和密封膏密封装置。

7·Kiln body of rotary kiln is parallel with level slope, whole kiln body is supported by supporting device, and it controls the blocking device of kiln.

回转窑的窑体与水平呈一定的倾斜，整个窑体由托输装置支承，并有控制窑体上、窜动的挡输装置。

8·The arc blocking device has rapid reaction and is suitable for various weld operating conditions, particularly suitable for the operation above the ground.

该挡弧装置反应敏捷，它适用于各种焊接工况，尤其适用于高空作业。

9·The invention discloses a blood vessel wound blocking device, which is mainly used for blocking femoral artery interventional wounds and can also be used for blocking other blood vessel wounds.

本发明是一种血管创口封堵器，主要用于封堵股动脉介入创口，也可用于封堵其它血管创口。

10·Security: Our equipments have ant-blocking device, also have pressure gauges, alarms, safety valves and vacuum equipment. Normal operation are going on under negative pressure or ordinary pressure.

答：(1)安全：我们的设备有防堵塞装置，还配有压力表、报警器、安全阀、负压设备，正常运行都是负压或常压下工作。