unthreaded hole
英 [ʌnˈθrɛdɪd həʊl]
美 [ʌnˈθrɛdəd hoʊl]
网络 无螺纹孔
双语例句
- 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.
细支撑构件可以在光孔中轴向移动，调节至适当的高度后，通过螺钉紧固住。