heavy duty frame重型: heavy; heavy type构架: carcass; panel work; frame; ...a型构架: a frame; a-frame型构架: a-truss; n-trussa型构架木坝: a frame timber dam; a-frame timber dam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:重型构架,即可在微信中查询翻译