trim joist

基本解释托梁,承接梁

网络释义

1)trim joist,托梁,承接梁2)bearer,承木;托梁3)plate beam and box corner reinforcement parts beam element,板梁与承托梁元4)partition wall beam,承托隔墙梁5)dragging-beam,dragon-beam,承托脊橼梁6)dragon beam,[建]承托脊椽梁

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