output of petroleum

• 石油产量

output of petroleum的用法和样例：

例句

1. The oil output of Iraq is not included in the figures concerning OPEC.
   油国组织的数字并不包括伊拉克石油产量。
2. Coal is of poor quality, while petroleum production is far below present needs.
   煤的质量不好，石油产量又远落后于目前的需要。