在此基础上，对预燃室喷嘴直径进行了优化试验研究。
Experimental studies on the diameter of spray nozzle of the pre-chamber have been optimized.
本文提出了一种研究柴油机预燃室喷嘴热负荷的方法。
A method for studying the thermal load of the precombustion chamber nozzle in the diesel engine is proposed.
本文介绍了我国开发研究的一种新型煤粉预燃室燃烧器。
This article deals with a new type of pulverized coal burner with a precombustion chamber under development and research in this country.
根据试验资料，探讨了预燃室点火的机理和点火过程中沸腾床的热力特性。
According to the experimental data, the mechanism of ignition in FBB with the precombustion chamber and the thermal property of fluidized bed in the ignition procedure are approached.
实验表明，采用新设计的预燃室燃烧系统后，发动机综合性能有较大的改善。
The experimental results show that the engine performance is enhanced greatly when a new designed combustion system is adopted.
对选作高速柴油机预燃室喷咀材料的八种耐热钢及高温合金的燃气热疲劳性能进行了试验研究。
The thermal fatigue resistance high temperature combustion gases of eight heat resistant steels and superalloys in fatigue properties were studied on test rigs heated by combustion flue gas.
试验结果表明，工业应用是成功的，常压沸腾炉用预燃室点火是一种经济而可靠的沸腾炉新型点火技术。
The experiment results show that the ignition technology of FBB with precombustion chamber can be successfully used in industry. And it is a economical and effective ignition technology off FBB.
试验结果表明，工业应用是成功的，常压沸腾炉用预燃室点火是一种经济而可靠的沸腾炉新型点火技术。
The experiment results show that the ignition technology of FBB with precombustion chamber can be successfully used in industry. And it is a economical and effective igni…
混合发动机燃烧效率比较低，使用预燃室和补燃室、合理设计喷注器以及采用扰流装置，可以提高燃烧效率；
The combustion efficiency of hybrid rocket motor is very low. In order to increase combustion efficiency, we can use vaporization chamber and mixing chamber.
在高空模拟实验器上，利用已有的航空发动机预燃室点火器，研究了燃油预热增温对高空低压点火性能的影响。
The effect of advanced fuel temperature on the high altitude ignition performance in the prechamber taken from an existent aero-engine at simulated high altitude facility was studied.
在175F涡流预燃室风冷柴油机的基础上更换气缸盖、活塞等零件，改成新的175F直喷式燃烧室风冷柴油机。
Based on the 175F type swirlprechamber air cooling diesel engine, through redesigning cylinder head and piston etc. , new 175F type direct injection air cooling diesel engine is formed.
在175F涡流预燃室风冷柴油机的基础上更换气缸盖、活塞等零件，改成新的175F直喷式燃烧室风冷柴油机。
Based on the 175F type swirlprechamber air cooling diesel engine, through redesigning cylinder head and piston etc. , new 175F type direct injection air cooling diesel engine is formed.
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