double-track的用法和樣例：
詞匯搭配
- double track 使 ... 成雙軌...
- double-track skip hoist 雙料斗卷?yè)P機...
- double track railway 復線(xiàn)鐵道
- double track bridge 雙線(xiàn)橋
- inclined hoist with double skip track 雙軌翻斗傾絞車(chē)...
- double track recorder 雙磁跡記錄器...
- double track skip hoist 雙軌翻斗絞車(chē)...
