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
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