steeped archstepped abutment阶: steps; stairs形: form; shape桥台: bank pier; land pier; bridge ...t形桥台: t abutment; t-abutment形桥台: u-abutment u; u-shaped abut ment 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:阶形桥台，即可在微信中查询翻译
