基本解釋n.橫梁同根派生 floorbeam相關(guān)詞英漢例句Q8:main material of floorbeam hangers should not be coped or notched. built-up hangers should have solid or perforated web plates or lacing. 橫梁吊桿的主材料不應(yīng)搭接或有凹口。裝配好的吊桿應(yīng)該有實(shí)心或鉆孔的腹板或支撐。floorbeam更多例句