According to the needs of practical engineering, different type of flow meters may be used to measure the fuel consumption rate in fuel pipeline of diesel engine.
根据实际工程的需要，在柴油机燃油管路中可采用不同种类的流量计测量柴油机燃油消耗量。
The research job of this paper indicates:The optimization problem of practical complex engineering needs multiple subjectsynthetically knowledge to resolve.
实际复杂工程优化问题是一项需要多学科综合知识才能解决的问题；
The practical engineering shows that the calculation method is rational and the results can meet the engineering needs.
工程实践表明，计算方法合理，计算结果能够满足工程要求。
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