 |
| Subject | English | Chinese |
| mech. | thread small end | 小头螺纹 |
| mech. | thread small end | 小端螺纹连接的 |
| mech. | thread small end, weld large end | 小端带螺纹、大端焊接 |
|
| Subject | English | Chinese |
| mech. | thread small end | 小头螺纹 |
| mech. | thread small end | 小端螺纹连接的 |
| mech. | thread small end, weld large end | 小端带螺纹、大端焊接 |