Protect ends with capped self-locking washers incorporating a spring steel insert to ensure permanent retention of cap in exposed locations.

对外露端部的保护，可采用自锁螺帽加以弹簧垫，以确保螺帽持续牢固的预紧力。

youdao

The dial is capped with a resilient mineral crystal and framed by a black unidirectional rotating steel bezel with coin edge detailing.

表盘上有一个弹性上限矿物晶体，并以黑色单向旋转表圈钢框架与硬币的边缘细节。

youdao

First on his shopping list should be a pair of fluorescent orange overalls that don't fit - anywhere, together with some smelly, steel toe-capped boots.

BBC: [an error occurred while processing this directive]

In America ski boots attract a zero tariff, but golf shoes can face a 10% rate, and steel-toe-capped boots 37.5%.

ECONOMIST: Trade