英语词汇“section block, double-tracked”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	section block, double-tracked
释义	section block, double-tracked 作业运输石块截面；双轨的；铁路安全技术；三角圆环；部分木块,双面；铁路安全科技
随便看	Carex appendiculata Carex arcatica Carex arenaria carex arenarias Carex arguensis carex argyi Carex argyi carex aridula Carex aridula Carex arisanensis Carex aristatisquamata Carex aristulifera carex arnellii Carex arnellii Carex ascocetra Carex asperifructus Carex aterrima carex atrata Carex atrata Carex atrofusca carex atrofuscoides Carex augustinowiczii Carex austro-occidentalis carex austrosinensis Carex autumnalis