All surfaces must be free of oil, grease, moisture another foreign matter prior to blasting.

所有表面必须无油脂、水分或其它杂质，然后才能喷砂。

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All the surfaces must be free of oil, grease, moisture, dust and other foreign matter before application.

涂装前所有的表面必须没有油脂、水汽和杂质。

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About a year ago, following the Deepwater Horizon oil rig catastrophe that released millions of barrels of oil into the Gulf of Mexico, Mary Richert decided that she wanted to live a life free of oil.

约一年前“深水地平线”钻井平台爆炸致使上百桶原油流入墨西哥湾，在这一灾难性事件发生后玛丽里歇特想尝试一下没有石油的生活。

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The United States still needs to ensure the free flow of oil, because a stop in production will cause prices to spike on global markets, affecting the entire planet.

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The brothers are also thinking of putting the Crisco name on a fat-free cooking oil of Smucker's called Baking Healthy.

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These ties have been based on their mutual interest in the free flow of Saudi oil.

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