A wide variety of options is available like sleeve lock, one-way and straight-thru designs, release clamp with chain, etc.
选择范围广，如套筒锁、单向关断、直通式及带链条的释放夹等。
By adopting some technology of advanced detection, adding temporary invert, sleeve valve pipe and lock foot bolts, the construction of the tunnel is completed safely and successfully.
暗挖区间隧道通过采用超前探测、增设临时仰拱、袖阀管、锁脚锚管等技术措施，安全、顺利完成了北四环路和北辰桥段的施工。
They are made up of sleeve, lock nut and lock washer.
它由称套、锁紧螺母、锁紧垫圈组成。
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