您要查找的是不是：
- The plant converts crude oil into gasoline. 这家工厂将原油加工成汽油。
- China is a country rich in crude oil. 中国是一个原油丰富的国家。
- The tanker took on 200,000 barrels of crude oil. 油轮装载了二十万桶原油。
- The country exports lots of crude oil. 这个国家出口大量原油。
- Crude oil can be refined into various petroleum products. 原油可炼制成各种石油产品。
- crude oil selection 原油选择
- Demand from abroad bumped the price of crude oil. 国外的需求提高了原油的价格。
- Their daily work is to refine crude oil. 他们每天的工作是精炼原油。
- The crude oil is chromatographed over silica gel. 粗制油状物用硅胶进行色谱分离。
- Crude oil is the world's most important commodity. 原油是世界上最重要的商品。
- Gasoline is made from crude oil. 汽油是从原油中提炼出来的。
- The price of crude oil has come down recently. 最近原油的价格已经下降了。
- How is crude oil changed into useful products? 原油是怎样变成有用产品的?
- US crude oil reserves fell 800,000 barrels. 美国原油库存下跌800,000桶。
- He sold by-products of crude oil. 女孩的父亲是个商人。
- Exports: cotton, crude oil, palm products, cacao. 出口:棉花;重油;棕榈产品;可可.
- Exports: crude oil, natural gas, refined products. 出口:重油;天然气;精炼产品.
- The Da Qing oil field is full of crude oil. 大庆油田盛产原油。
- Crude oil costs are 3) on the rise . 原油价格正在攀升。
- Crude oil is a precious natural resource. 原油是一种珍贵的天然资源。
