grade beam合格: qualified; on test; up to st ...梁: beam风格梁: grillage beam网格梁: grillage beam; grillage girder木花格梁: timber lattice beam下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:合格梁,即可在微信中查询翻译