It is shown by the engine performance tests and emission tests that LPG engine is completely able to meet the requirements of city omnibuses and trucks.
发动机性能试验与排放试验表明，该液化石油气发动机完全能够满足城市大型公共汽车和载货汽车的使用要求。
"Great Wall" brand four stroke motorcycle oil obtained JASO quality certificate, and specially formulated to meet the performance requirements of four stroke motorcycle engine.
长城“牌四冲程摩托车发动机油已获得J ASO质量认证，能够满足四冲程摩托车发动机的特殊性能要求。”
After important data are measured and performance reliability is tested to the prototype, the results show that the performances of NQ140N model CNG engine have reached to the designing requirements.
经对样机进行重要数据测试和性能、可靠性等试验，结果表明：NQ 140n型天然气(CNG)发动机的性能达到了设计要求。
According to performance requirements of the engine, designed main components of the combustor, calculated flow distribution and flowage parameters of the combustor.
根据发动机对燃烧室的性能要求，设计了燃烧室的主要部件，对燃烧室的流量分配及流程参数进行了数值计算。
Ther right crankcase is an important part of the motorcycle, the quality direct influence engine performance and vehicle quality, and the processing requirements of the oil duct hole is higher.
右曲轴箱是摩托车上的一个重要零件，其加工质量的好坏直接影响发动机性能和整车质量，该零件的油道孔加工要求较高。
After re-developed to improve the formula after the powder has fully met the performance requirements and system requirements of high-performance rocket engine.
经过重新改进配方研制后，火药的性能完全满足了系统的要求及火箭发动机高性能的要求。
After re-developed to improve the formula after the powder has fully met the performance requirements and system requirements of high-performance rocket engine.
经过重新改进配方研制后，火药的性能完全满足了系统的要求及火箭发动机高性能的要求。
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