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| 三元的; 三单位的 | |||
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| 由三个机件组成的机组; 电动机、发电机、永磁发电机组成的机组; 电压调整器、电流调整器、充电继电器组成的电压调整器 | |||
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three-unit : 22 phrases in 5 subjects |
| Drilling | 2 |
| Shipbuilding | 3 |
| Technology | 15 |
| Textile industry | 1 |
| Wind Energy | 1 |
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