直立杆
... 直立排列汽缸发动机:vertical tandem engine 直立杆:upright rod 直立辅助锅炉:vertical donkey boiler ...
反向转动顶套时,触片离开斜面,竖杆向上弹回,马达电路被断开。
The entire door type scaffold is characterized in that the connecting bar and the upright rod are welded together through a welding hole on the upper end of the upright rod;它包括立杆、连接棒、安 全销,其特征:通过立杆上端的焊接孔,将连接棒和立杆焊接在一起;
The utility model can be fixed in any position of an upright rod according to different operating requirements. The utility model has the advantages of convenient use, firm fixation, etc.本实用新型可根据各种不同使用要求在立杆上任何位置加以固定,具有使用方便,固定牢固等优点。