基本解释[交通運輸工程]出車率英汉例句雙語例句A low availability rate of less than 80%, a low operating km per day per bus and a low ratio of operating revenue to total costs are common.低於80%的可用率、單日單輛公交車運營的低公裡數和運營收入佔縂成本的低比例是司空見慣的。bus operating rate更多例句专业释义交通運輸工程出車率