| |||
加压密封圈 | |||
加压密封 | |||
承压密封 | |||
高压密封 | |||
压力封闭 | |||
压力密封 | |||
压力封口 | |||
| |||
高压密封; 加压密封 |
pressure seal : 32 phrases in 10 subjects |
Automobiles | 1 |
Aviation | 1 |
Chemistry | 2 |
Drilling | 1 |
Electronics | 4 |
Hydroelectric power stations | 1 |
Mining | 1 |
Oil / petroleum | 1 |
Plastics | 1 |
Technology | 19 |