effective diameter meaning in English
颗粒有效直径
螺纹节径
有效直径,节径(螺纹)
Examples
- Effective diameter of bolt or high - strength bolt
螺栓或高强度螺栓有效直径57 - Aerospace ; spotlights with 134 mm effective diameter
航空和航天.有效直径为134mm的聚光灯 - Aerospace ; spotlights with 100 mm effective diameter
航空和航天.有效直径为100mm的聚光灯 - Effective diameter of voids
有效孔隙粒径 - Effective diameter of thread
螺纹中径