proportional flow regulating valve
proportional flow regulating valve
比例流量调节阀
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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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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