manual gate-adjustment screw的意思|示意
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手动闸门调节螺丝
manual gate-adjustment screw的网络常见释义
手动闸门调节螺旋 ... 手动压紧丝杆 hand screw 手动闸门调节螺旋 manual gate-adjustment screw 手工顶部卸料式 with manual top discharge ...