Fit the rig tongs with the correct jaws for the drill pipe tool joint or the drill collar. Re-install the safety lock springs.
给大钳装上与钻杆接头或钻铤相匹配的钳头，再装上安全锁簧。
Public places of entertainment must ensure safe exit and evacuation channel smoothly in the business, it is strictly prohibited to export safety lock, blocking.
公共娱乐场所在营业时必须确保安全出口和疏散通道畅通无阻，严禁将安全出口上锁、阻塞。
Coded lock components (30) are disposed on an outer lock hole (202) of the safety lock of an outer door plate as well as on an outer lock hole (152) of the remote control lock.
并且在外门板的保险锁的外锁孔(202)和遥控锁的外锁孔(152)上设有密码锁组件(30)。
It incorporates a proprietary Safety-Lock bearing assembly that has been tested to provide additional protection against vibration and installation errors.
它包括一个专有的安全锁轴承装置，已经通过测试，来提供对振动和安装误差的额外保护。
It incorporates a proprietary Safety-Lock bearing assembly that has been tested to provide additional protection against vibration and installation errors.
它包括一个专有的安全锁轴承装置，已经通过测试，来提供对振动和安装误差的额外保护。
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