... 小型单相变压器 phase transformer ; phase tra former 单相变压器的连接组别 phase transformer 单相油浸变压器 phase oil immersed transformer ...
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ecial three-phase tra former 特种三相变压器
two-phase tra former 二相变压器
two phase tra former 双相变压器
single-phase tra former 单相变压器
phase reversal tra former 倒相变压器
single-phase three wire tra former 单相三线制变压器
phase regulating tra former 三相调压变压器
phase shifting tra former 移相变换器相位第器
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