China is rich in oil shale resources, now full and reasonable use of oil shale resources has become more important.

我国有着丰富的油页岩资源，充分合理利用油页岩资源变得更为重要。

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Heavy oil processing is a very important way to make reasonable use of petroleum resource.

重油深度加工是合理利用石油资源的重要途径。

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Based on the operational test of the system, the paper advances a reasonable loading limit and a new technical method for use in oil tank calibration.

通过系统运行试验，提出了合理装载量的界限及在油罐车计量检测中一种新的技术方法。

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