Equipped with flow regulator in system, electro-hydraulic proportional speed regulating valve can decrease leveling time in high speed gear, and ensure leveling accuracy in low speed gear.

系统中设有流量调节环节，电液比例调速阀在快挡可以缩短整个调平时间，在慢挡可以保证调平精度。

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The system employs the variable speed regulation of electrically driven feed pump and the regulator valve to fulfill the control of water level.

该系统采用电动给水泵变速调节和调节阀共同完成水位控制。

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