英语词汇“twin derrick posts”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	twin derrick posts
释义	twin derrick posts [网络] 龙门式起重柱
随便看	fixed bank fixed bar fixed barrier fixed barrier guard fixed-bar stoker fixed base fixed-base fixed base bias fixed base current bias fixed-based natural frequency fixed base index fixed-base index fixed base index number fixed base machinegun fixed base period fixed base point fixed base relative fixedbase representation fixed base simulator fixed base simulator (fbs) fixed base station fixed base system fixed base tower crane fixed basket type dam fixed bat reel 一份忧思两分担一会儿往天上捧，一会儿又往地下摔一会儿捧上天，一会儿踩下地一会儿锣，一会儿鼓一会儿阴，一会儿阳一会儿风，一会儿雨一传两，两传三一传十，十传百。一伪丧百诚。一似孤鸿失侣飞，湘江不作鸳鸯梦。天上人间两渺茫，年年岁岁恨难忘。言イカエス言イカエル言イカケル言イカタ言イカネル言イカワス言イガイ言イガカリ言イキカセル言イキリ