preflex beam bridge预: in advance; beforehand弯: curved; bent; crooked; flexu ...梁桥: beam bridge; girder bridge预弯梁: preflex beam预弯: pre bending; pre springing; prebending; preflex; prespringing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:预弯梁桥，即可在微信中查询翻译
