... hydraulic gantry crane 液压高架起重机; 水力龙门起重机; 水力桥式起重机 hydraulic mobile crane 液压汽车起重机 with jib crane 带悬臂吊车的龙门起重机 ...
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It is used in flexible and amplitude loop in the hydraulic mobile crane, especially suitable in the case of heavy area ratio between non-pole cavity and pole one.
用于液压汽车起重机变幅与伸缩油缸回路，特别适用油缸两腔面积比较大的场合。
Rotary cushion valve is the high performance multifunction combination valve which is used extensively in the rotary mechanism of 20 ~ 100 ton hydraulic mobile Crane.
回转缓冲阀是我国20吨至100吨液压汽车起重机回转机构广泛应用的高性能多机能组合阀。
Red Seal endorsement is also available to qualified mobile crane, tower crane and mobile crane (hydraulic) operators upon successful completion of the interprovincial Red Seal examination.
红印章背书对于通过跨省红色钢印的考试的合格的移动式起重机，塔式起重机，移动式起重机(液压)操作员也可用。
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