They danced and paraded around.他们跳着舞，四下招摇。The band struck up, and riders paraded round the ring.乐队开始奏乐，骑手们列队绕场行进。The army paraded round drill squares.军队绕训练场列队行进。An outsize cotton shoes was mounted on a huge float and par...
他被派去扳道岔.He was assigned to man the switches.道岔无缝化是跨区间无缝线路发展的难点和关键技术.Jointless turnout is a key technique in developing CWR track across section.铁路道岔与中铁山桥平分中国市场.Railway yard with iron sanshan bridge in the Chinese market....