long string长: older; elder; senior管柱: tubular column长管柱尾管: long string tailpipe管柱: tubular column◇管柱基础 tube caisson foundations; 管柱桩 hollow tube pile长管骨: long bone; os longum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:长管柱，即可在微信中查询翻译
