release gear的用法和样例：
例句
- The ergonomics of the leg angle release mechanism and the quick action leg locks themselves have also been greatly improved.
同时人体工学设计的腿管角度释放装置以及快速脚管锁扣也得到了极大改进。 - Yet he somehow held himself up with one hand on a commo box and reached through the hatch, feeling for the emergency release.
可他仍然设法用一只手扶住通讯盒，撑起自己，伸进了舱门，摸索着紧急释放装置。
