在这种音乐盒里，滚筒上的音乐编码钉片拨动一排定了音的钢齿，从而产生音乐。
Here the music is produced by a row of tuned steel teeth that are plucked by a musical pattern of pins on a cylinder.
目前，一次性使用的消化道吻合器组件，会发生个别推钉片或环形切刀轴向脱落的现象。
At present, the phenomenon of axial desquamation for an individual ejector pin plate or an annular cutter can occurs in a disposable digestive tract anastomat component.
攀爬之前要观察并判断所有已经固定在路线上面的装备是否状态良好，包括膨胀钉和挂片，尤其是保护站和难点上，这些地方上的钩环使用频率最高，磨损也最为严重。
Visually and manually inspect all fixed gear before using it, including bolts and anchors, and especially those at stations and cruxes where the carabiners see maximum wear.
应用推荐