将胶盒插治具后，治具上的锁片即卡住接插件。其优点是操作方便测试效率高。

A, Whethe connecor is plugged into the jig, the locking would lock the connector immediately. The advantages areConvenient operation and high test effciency.

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超净工作台的优点是操作简单自如，较为舒适，工作效率高，预备时间短，开机十分分钟以上即可操作，基本上可随时使用。

Clean Bench has the advantage of easy to operate freely, more comfortable, efficient, preparation time is short, the boot can be operated for more than a very minute, basically ready to use.

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顶板微变形仪可以方便的安装在顶板锚杆上，方便操作，具有监测密度大、周期短、精度高等其它仪器不能相比的优点。

So that the roof micro-deformed monitoring can be equipped on the roof bolt conveniently and which is more prior in terms of detecting density, cycle and precision in comparison with others'.

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