normal-duty
| duplex rake classifier
| normal duty | |
| earth.sc. | 正常负载 |
| scient. | 正常 负荷 |
| duplex rake classifier | |
| tech. | 双联式分级机 |
| |||
| 正常负载 | |||
| 正常［额定］负荷 | |||
| 正常负荷 | |||
|
normal-duty : 5 phrases in 2 subjects |
| Chemistry | 2 |
| Technology | 3 |