| |||
bleeder plug; discharge cock; drain cock; purge cock | |||
drain plug | |||
drainage plug; waste plug | |||
| |||
drain plug; drain tap |
放 泄 塞 : 18 phrases in 7 subjects |
Automobiles | 2 |
Chemistry | 1 |
Drilling | 2 |
General | 1 |
Metallurgy | 3 |
Refrigeration | 1 |
Technology | 8 |