The hand knob and the shell employ a screwed joint, which can reach the self-hold request of the device.

手柄与外壳采用螺纹连接，可以满足机构的自锁要求。

youdao

The hand knob and the shell employ a screwed joint, which can reach the self-hold request of the device.

手柄与外壳采用螺纹连接，可以满足机构的自锁要求。

youdao