corrugated tube | |
hydroel.st. | 波纹管; 波形管; 波状管 |
valve | |
hydroel.st. | 活门; 电子管 |
space | 排气阀; 通气阀门 |
tech. | 阀 |
| |||
波纹管; 波形管; 波状管 | |||
波纹软管; 瓦楞软管 |
corrugated tube valve : 9 phrases in 5 subjects |
Automobiles | 1 |
Oil / petroleum | 2 |
Refrigeration | 1 |
Space | 1 |
Technology | 4 |