|
|
| 21. | screw plug |
| 头塞 |
|
|
| | |
| 22. | a gushing hydrant; pouring flood waters. |
| 喷涌的消防栓；横溢的洪水。 |
|
|
| | |
| 23. | Water was spewing from the hydrant. |
| 水正从消防栓中喷涌而出 |
|
|
| | |
| 24. | waterproof plug |
| 防水插头 |
|
|
| | |
| 25. | 3-Way Plug Valve 1;3-Way Plug Valve 2;3-Way Plug Valve 3 |
| 向旋塞阀 1;3 向旋塞阀 2;3 向旋塞阀 3 |
|
|
| | |
| 26. | mucous plug |
| 宫颈管粘液栓 |
|
|
| | |
| 27. | countersunk plug |
| 埋头塞 |
|
|
| | |
| 28. | suspension plug |
| 暂时弃井水泥塞 |
|
|
| | |
| 29. | ventilator plug |
| 装冰口门 |
|
|
| | |
| 30. | watertight plug |
| 不渗水活塞 |
|
|
| | |