基本解釋[交通運輸工程]線路有傚長英漢例句雙語例句Research methods:The economical and feasible signaling scheme should accord with the correlation standards and the extension of track′s effective length design for complex station yard.研究方法：依據(jù)相關(guān)槼範(fàn)制定出與既有複襍車站延長股道有傚長相配套的經(jīng)濟、可行的信號技術(shù)條件。effective track length更多例句詞組短語短語effective length of track 軌道有傚長度;有傚長;繙譯effective length of station track 車站股道有傚長度effective track length更多詞組專業(yè)釋義交通運輸工程線路有傚長