发布时间:2025-02-08 15:13:16
主控阀上有主溢流阀,可调整一级或二级溢流压力,不建议调太高,一级在33MPa左右即可,二级在35MPa左右即可。
调整一级时,只需要憋住任意工作装置做溢流即可,调整二级时,建议憋住行走。
85平的房子装修大概花多少钱 85平的房子装修大概花多少钱呢
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