基本释义:

正时销孔

网络释义

1)timing pin hole,正时销孔

2)static timing pin hole,静态正时销孔

3)injection pump housing timing pin hole,喷油泵壳正时销孔

4)timing pin,正时销

5)timing pin cover,正时销盖

6)pump timing port,泵正时孔