The effect of load changes, the distribution of the constant flow of the hydraulic oil.
该阀不受负载变化的影响，分配流量恒定的液压油。
This method is applied in the hydraulic inspection vehicle and takes good effect.
此方法应用于液压试验车中，取得了较好的效果。
This method is applied in the hydraulic inspection vehicle and takes good effect.
此方法应用于液压试验车中，取得了较好的效果。
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