海瑞克盾构设备英汉对照英文 汉语 proportional valve block 流量阀 brake valve 闸阀 double prestress valve 流量阀 proportional valve block 流量阀 valve 闸阀 valve 闸阀 ball valve 球阀 ball valve w/lever/ 球阀 shuttle valve 闸阀 ball valve 球阀 check valve sae11/2 闸阀 valve 闸阀 ball valve 球阀 nozzle 喷嘴 proportional valve 流量阀 pressure reducing valve 减压阀 plate 连接块 plate 连接块 erector 管片安装机 cutting wheel drive 刀盘主驱动 tank 水箱 cylinder 液压油缸 waggon 运输料槽 jack 千斤顶 thrust jacks unit+stroke meas 主推进油缸 planetary gear
