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- petroleum preservation condition 油气保存条件
- Exploration Levels and Comprehensive Evaluation of Petroleum Preservation Units in Marine Strata in Southern China 中国南方海相含油气保存单元的层次划分与综合评价
- Indonesia is abundant in petroleum deposits. 印尼的石油蕴藏量丰富。
- The aim of the policy is the preservation of peace. 这一政策旨在维护和平。
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- A trademark used for a brand of petroleum jelly. 凡士林用来作为石油脂的商标
- Taiwan seems to contain no petroleum. 台湾恐怕没有蕴藏石油吧！
- This land is rich with petroleum. 这片土地盛产石油。
- The chemistry of petroleum and its derivatives. 石油化学石油及其复合物的化学
- Petroleum can be used to produce various chemical products. 石油可用于生产多种化学产品。
- The paintings were in an excellent state of preservation. 这些画保存的非常好。
- An organic derivative, such as coal or petroleum. 有机衍生物一种有机衍生物，如煤或石油
- Plagiarists, at least, have the merit of preservation. 抄袭者，起码也有保存文物的功劳。
- The environmentalist launched out at great length on energy preservation. 这位环境保护论者就节约能源问题发了一通议论。
- The old building is in good preservation. 那座老式大楼保存完好。
- Crude oil can be refined into various petroleum products. 原油可炼制成各种石油产品。
- petroleum preservation 油气保存
- Food, water and air are essential to life/for the preservation of life. 食物、水和空气对(维持)生命是必不可少的。
- The petroleum price will be unfrozen next month. 对石油价格的限制将于下月取消。
- Self- preservation is the first law of nature. 自我保护，天经地义。
