|
21. | butt riveted joint |
| 铆钉对接 |
|
|
| |
22. | docking assembly |
| 对接装置 |
|
|
| |
23. | hinge angle of base meta |
| 对接铰链 |
|
|
| |
24. | ultrasonic scaling apparatus |
| 超声波除垢器;超声波洁牙器械 |
|
|
| |
25. | pick up fitting |
| 对接装配 |
|
|
| |
26. | butt fusion welding |
| 对接熔焊 |
|
|
| |
27. | square butt joint |
| 平头对接 |
|
|
| |
28. | butt-welded side seam |
| 对接接缝 |
|
|
| |
29. | spacecraft docking |
| 航天器对接 |
|
|
| |
30. | ultrasonic wave |
| 超声波 |
|
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| |