down-cast
| ventilator
| down-cast | |
| construct. | 通风竖坑; 通风坑 |
| ventilator | |
| exhib. | 排气扇 |
| hydroel.st. | 通风口 |
| hydroel.st. од. | 通风机; 通气孔 |
| met. | 风扇 |
| oil | 通风筒 |
| tech. | 通风设备 |
| tech. од. | 通风器 |
| telecom. | 排风扇 |
| |||
| 通风竖坑; 通风坑 | |||
| 下铸 | |||
|
down-cast : 13 phrases in 4 subjects |
| General | 6 |
| Metallurgy | 2 |
| Nautical | 3 |
| Scientific | 2 |