closed-circuit transition
| auto-transformer start
| closed-circuit transition | |
| el. | 闭路换接 |
| auto-transformer start | |
| el. | 用自耦变压器起动 |
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| 闭路换接 | |||
| ★ 闭路转换 | |||
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closed-circuit transition : 2 phrases in 1 subject |
| Electronics | 2 |