Build up Emergency Response Plan and organize emergency response and fire fighting drill.
制定应急预案,组织应急演习和消防演习.
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The drill is equipped with step device as to fitting the hole position conveniently.
这次演习是配备了一步装置,以拟合孔的位置,方便.
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Then, after hearing something, they tear down a wall , finding that the drill through.
然后, 在听证会的东西, 他们拆掉围墙, 认为演习经历.
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Deputy General Manager supervised the whole drill and gave concluding remarks.
总经理观摩了整个演习,并进行了总结性发言.
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Equipped with hydraulic holder and hand powered unscrewer, to untighen the drill rod easily.
附设液压夹持器,并配以手动御扣装置,使拆御钻杆更方便.
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This process be up by wrapping a cord around the drill and pulling on each end.
这个过程可以通过系一条绳索在钻子上并在两端不停的拉来加速.
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Application of laser rigidification technique in strengthening drill stem joint
激光硬化技术在强化钻杆接头中的应用
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