Repetitiveness of the method was validated, and the oil content of some domestic products of petroleum wax was measured with the butanone-toluene method.

同时对该方法的重复性进行验证，并对国内部分石油蜡产品进行了含油量测定实验。

youdao

Finally, the refining and burning of petroleum and its products can cause air pollution.

最后，石油及其产品的提炼和燃烧过程会造成空气污染。

youdao

For example, the manufacture of products from the lower boiling portion of petroleum automatically produces a certain amount of higher boiling components.

比如，从沸点较低的组分生产石油产品，就会自动产生一定数量的高沸点产品。

youdao

They underscored support for legislation already introduced that,among other things, seeks to cut the flow of refined petroleum products into Iran.

VOA: standard.2010.04.14

The Iran Refined Petroleum Sanctions Act, which has overwhelming bipartisan support with more than would expand existing sanctions and effectively prohibit any non-U.S.company involved in selling,or enabling the sale or transport of, refined petroleum products to Iran from doing business in the United States.

VOA: standard.2009.09.25

The legislation crafted by House Foreign Affairs Committee Chairman Howard Berman, like a similar bill in the Senate, would prohibit non-U.S.companies selling, or enabling the sale or transport of refined petroleum products to Iran, from doing business in the United States.

VOA: standard.2009.10.28

"There is a sufficient supply of petroleum and petroleum products from countries other than Iran to permit a significant reduction in the volume of petroleum and petroleum products purchased from Iran by or through foreign financial institutions, " Obama said Friday in a statement.

CNN: STORY HIGHLIGHTS

While windmills cannot power cars directly, motor gasoline accounts for less than half of the consumption of petroleum products in America, so if wind reduces only non-vehicular use of petroleum it will still reduce reliance on petroleum products from the Middle East.

ECONOMIST: Regulating radio

It is a negative side effect, if you will, of increased global economic growth that -- because of higher consumption of petroleum products, the price of oil goes up often.

WHITEHOUSE: Press Briefing