The arm with self - locking device , easy for adjusted , more safety.

设有托臂自锁装置,调整方便, 使用安全.

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Are windows and window frames secure and with a locking device installed?

窗户和窗框是否都安全并且是否都安装了锁定装置?

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Type B front locking device is the device widely used in electronic equipment with many functions.

类前锁紧装置是一种可广泛应用于电子设备研制,并具有多种功能的锁紧装置.

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Tail bolt must use locking device, to prevent the bolt becoming flexible and damaging the motor.

地脚螺栓采用防松装置, 以防螺栓松动,使电机损坏.

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The lifting and stepping have locking device so as ensure the lifting safety during tower descending.

顶升踏步具有锁紧装置,确保了降塔时的顶升安全.

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Are stored container doors secured with a high security locking device or seal?

工厂中存放的集装箱是否装有高安全性锁闭装置或封条?

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A line wheel locking device is arranged between the line wheel casing and the line wheel.

线轮壳与线轮之间设有线轮锁定装置.

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