短語(yǔ)詞組短語(yǔ)flange e plate 凸緣板thrust flange locking plate 止推凸緣鎖定板flange splice plate 翼緣鑲板flange cover plate 梁翼蓋板compressed flange plate 受壓翼緣板flange plate verticality 翼緣板垂直度upper flange plate 上蓋板flange plate stress 翼板應(yīng)力bottom flange plate 凸緣底板 返回 flange plate