砂心 meaning in English
core
Examples
- Test method for ultrasonic examination from bored surfaces of cylindrical forgings
圆柱体锻件表面砂心超声波检验方法 - William ' s core atmospheric core
增压砂心 - Horizontal core shooter
卧式砂心射制机 - Multiple core box
组合砂心盒 - Slatted core box
木条砂心盒