词汇	天窗窗扇芯子
释义	天窗窗扇芯子 roof glazing bar
随便看	Prestressingfore prestressing frame prestressing frce prestressing girder truss prestressing hollow concrete plate prestressing hollow plate prestressing jack prestressing jack prestressed concrete prestressing load prestressing load-bearing frame prestressing loss pre-stressing loss prestressing loss due to creep prestressing loss due to friction prestressing loss due to shrinkage prestressing loss due to slip at anchorage prestressing losses prestressing machine pre stressing machine prestressing mechanism prestressing method prestressing method, jack, device prestressing method prestressed concrete prestressing of foundation soil prestressing of foundation soil foundation