 |
| |||
| blow-off pipe; draft-tube | |||
| scavenger | |||
| scavenge trunk; scavenging duct; ventilation pipe | |||
| |||
| breathing pipe | |||
|
换气 管 : 10 phrases in 5 subjects |
| Automobiles | 3 |
| Life sciences | 1 |
| Refrigeration | 1 |
| Surgery | 4 |
| Technology | 1 |
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