... hydraulic turbine governor 水轮发电机组 speed hydraulic governor 液压无级调速器 electro-hydraulic governor 电动液压调节器 ...
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variable-speed hydraulic governor
... 无刷串级调速 brushless Scherbius control 液压无级调速器 variable-speed hydraulic governor 变频器闭环无级调速 Closed loop ...
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