tension chain

基本解释

Loosen the axle nuts of the Front Wheel so that the axle can be moved downward to tension the chain.
放松车轴螺母的前轮使轴可以移动下调至链紧张。
Spread out the chain, with the lozenge of forgings downwards, The tension chain must be on the outer side of the wheel.
把链条铺开，请把耐磨块的菱形一面朝下放置，拉紧链必须在轮胎的外侧。
Combines with structure diagram and principle diagram, the constituent, structure, operating principle, operation and safe items of hydraulic motor tension chain system are introduced.
结合结构图和原理图，介绍了液压马达紧链系统的组成、结构、工作原理、操作及安全注意事项。

The degradation of the traditional chain of command in the past few years has been a point of tension between the White House and the uniformed military.
NEWYORKER: Preparing the Battlefield