基本释义:

威兼氏砂心，增压砂心

网络释义

1)William's core,atmospheric core,威兼氏砂心，增压砂心

2)atmospheric core,William's core,增压砂心，威廉氏砂心

3)penetration core,增压砂心

4)insert core,增压砂心，嵌入砂心

5)crush of core,砂心压坏

6)bedding a core,砂心垫砂