|
21. | a tee piece |
| 丁字接头 |
|
|
| |
22. | Copper tube joints-Reducers |
| GB/T11618.6-1989铜管接头异径接头 |
|
|
| |
23. | union connection |
| 管子接头 |
|
|
| |
24. | emergency connector |
| 应急接头 |
|
|
| |
25. | track connector |
| 履带接头 |
|
|
| |
26. | bell-and-plain end joint |
| 套管接头 |
|
|
| |
27. | upset end joint |
| 加厚接头 |
|
|
| |
28. | grass hopper joint |
| 滑动接头 |
|
|
| |
29. | vacuum pump adapter |
| 真空泵接头 |
|
|
| |
30. | half-and-half joint |
| 对拼接头 |
|
|
| |