telescopic lifting support [机] 伸缩式升降支架
internals lifting support stand 堆内构件存放台
screw lifting support 螺旋杆式升降支架
scissors type lifting support 剪刀撑式升降支架
folding arm lifting support [建] 折叠臂杆式升降支架
support and lifting trunnion 支承和起吊耳轴
guiding support lifting scaffold 导座式升降脚手架
The lower ends of four legs of the stent are equipped with spiral lifting support legs.
在支架的四根腿下端安装有螺旋升降支脚。
The utility model relates to a lifting support device which comprises a main frame body which has a volume set space;
本实用新型是有关一种可升降支承装置,包括一主架体,设有容设空 间;
The diving chamber is a watertight compartment with air pipes, the lifting support is a girder structure, and the lead rails are arranged under and below the lifting support;
潜水舱是带有通气管的水密舱,升降支架为桁 架结构,升降支架的上下设有导轨。
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