... tubular rivet 空心铆钉 tubular scaffolding 管式脚手架 tubular shaft 空心轴 ...
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短语
扣件式钢管脚手架
fastener type steel tube scaffold
;
Clamp and Tube Scaffold
;
fastener-style steel pipe scaffold
;
steel tubular scaffold with couplers
门式钢管脚手架
Tubular steel frame scaffolding
碗扣式钢管脚手架
cuplock steel tubular scaffolding