 |
| |||
| leaking joint | |||
| leaky joint; loose joint | |||
| leak-free joint | |||
| improper joint | |||
| leak-off connection; leaky connection | |||
| негерметичное соединение: 1 短语, 1 学科 |
| 建造 | 1 |
|
| |||
| leaking joint | |||
| leaky joint; loose joint | |||
| leak-free joint | |||
| improper joint | |||
| leak-off connection; leaky connection | |||
| негерметичное соединение: 1 短语, 1 学科 |
| 建造 | 1 |