Nevertheless, VMAS has the advantage of low cost with reasonable accuracy, thus suitable for emission tests for in-use gasoline vehicles.
但VMAS仍有较好的测试准确性和较低的成本，适用于在用汽油车检测。
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。
The performance and emission tests on two turbocharged diesel engines and a passenger car fueled with different fuel mixtures of diesel and biodiesel are conducted.
采用不同掺混比的生物柴油分别对两台进口增压中冷车用直喷式柴油机和一辆客车进行了经济性、动力性和排放特性台架试验及车辆道路试验。
On an engine test bed, two selected exhaust purifiers with DOC type experienced comparison emission tests; the results validated the sizable effects of the outer purifier means.
在发动机试验台架上，选择了两种DOC型尾气净化器，进行了排放比对试验，验证了机外净化的效果。
With the use of GPS, the running characteristics of Shanghai buses were investigated, meanwhile, one typical in-use diesel bus was selected to do on-road emission tests with the use of SEMTECH-D.
利用GPS和SEMTECH-D车载排放测试仪测量了上海市公交车行驶工况和公交柴油车在市区道路上的排放状况。
By a lot of performance tests, emission tests and combustion analysis tests, it has been proved that the new combustion system can give a good attention to power, economy, and emission capability.
大量的性能试验、排放试验和燃烧分析的结果表明，改进后的燃烧系统良好地兼顾了柴油机的动力性、经济性和排放特性。
Dealing with the concrete conditions of instrument system and its calibration tests, tbe method to determine the impulse response function of acoustic emission is introduced briefly.
扼要介绍结合声发射检测系统仪器的实际条件以及标定试验求取系统脉冲响应函数的方法。
Comparative tests were made on a turbo-charge diesel engine fueled by methanol-diesel fuel and bio-diesel fuel separately in terms of the output power, fuel consumption and emission characteristics.
通过对比实验研究了增压柴油机燃烧甲醇柴油和生物柴油对发动机动力性、经济性和排放特性的影响。
Finally, the rule of the change between the curve of stress-strain and the characteristics of acoustic emission in different rocks were obtained through the compression tests of different rocks.
最后通过岩样的压缩试验得出了不同岩样的岩石应力、应变曲线与声发射特性之间的变化规律。
Operation tests show that its collection efficiency amounts to 94.6%, which assures that smoke emission concentration of kiln's tail gas can come up to …
运行测试表明，它的除尘效率达到946％，确保了窑尾排放烟尘浓度达到国家标准。
Operation tests show that its collection efficiency amounts to 94.6%, which assures that smoke emission concentration of kiln's tail gas can come up to the national standards.
运行测试表明，它的除尘效率达到946%，确保了窑尾排放烟尘浓度达到国家标准。
The effects of E-diesel on the cold starting, combustion and emission properties were investigated by engine bench tests.
通过发动机台架试验测定了柴油醇对发动机的冷起动性、燃烧特性和排放特性的影响。
Tests of lamp life of compact fluorescent lamps and further research are needed to find the optimum temperatures for cathodes with different types of electron emission materials.
但是，要想给出每种电子粉的最佳热点温度，还需要进行全寿命燃点实验，并做进一步研究。
Tests of lamp life of compact fluorescent lamps and further research are needed to find the optimum temperatures for cathodes with different types of electron emission materials.
但是，要想给出每种电子粉的最佳热点温度，还需要进行全寿命燃点实验，并做进一步研究。
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