片语
barrels per caaccommodatear day逐日历日的桶数
barrel per calendar day桶
on a daily basis每天(指一起共事)
per diem每日,按日
cost per animalraising day饲养日成本
barrel per agenda day桶
barrels per calenday day每历日桶数
barrel per beck day桶
barrels per stream day[油气]
barrel per stream day桶
barrels per steam day每个生产日桶数