基本解釋[經(jīng)濟學(xué)]駁船停舶區(qū)英漢例句雙語例句The paper introduces the bed leveling technique with underwater rail suspended on barge and positioned by GPS in deep water channel regulation works at estuary of Yangtze River.介紹了基牀懸吊刮道GPS定位整平工藝在長江口深水航道治理工程中的應(yīng)用情況，著重介紹了工作原理、施工準備、施工步驟、技術(shù)要求和特殊情況下的施工問題。barge bed更多例句詞組短語短語rubble bed leveling barge 基牀拋石整平船barge bed更多詞組專業(yè)釋義經(jīng)濟學(xué)駁船停舶區(qū)