beam-and-rail bender轨梁: beam-and-rail; track beam弯曲: winding; meandering; zigzag; ...压力机: press; press machine; punch; ...弯曲压力机: bender形弯曲压力机: u-bending pre u; u-bending press u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:轨梁弯曲压力机，即可在微信中查询翻译
