Each is a large unthreaded bead and slides onto your bracelet.
每个人都是一个大无螺纹珠和幻灯片到你的手镯。
2
Both methods (threaded vs. unthreaded) have their advantages and disadvantages.
两种方法(使用线程vs不使用线程)各有优缺点。
3
The thin supporting member can be axially moved in the unthreaded hole, and after being adjusted to an appropriate height, the thin supporting member is fixed by the bolt.