joist steel的意思|示意

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joist steel相关短语

1、 Retractable Steel Joist 可缩钢梁,伸缩式钢梁

2、 Steel Joist 钢龙骨,钢托梁

3、 Lightgage Steel Joist 轻钢龙骨

4、 Trussed Steel Joist 桁式钢质栏栅,桁钢搁栅

5、 joist steel arm-tie 工字钢撑杆

6、 mild steel joist 软钢工字梁

7、 open web steel joist 空腹钢铁托梁

8、 Lattice Light-Gauge Joist Steel System 格构轻钢龙骨体系

9、 open truss steel joist 铁桁楼板搁肝