| 1. | Lubricity which is one of the important quality specifications of diesel fuels can be determined by iso12156 - 1 摘要柴油润滑性是车用柴油的一项重要质量指标,该分析项目采用的测定标准为iso12156 - 1 。 |
| 2. | So the performance of engine can be improved greatly , the fuel can be saved and the pollution can be degraded 力争在不降低发动机动力性的基础上,实现摩托车发动机低排放、高效率和高经济性的技术要求。 |
| 3. | Butanol fuel can be manufactured from corn and molasses , has a high energy content and can be shipped through existing fuel pipelines 丁醇可以由玉米和糖蜜制出,其拥有较高的能量并能用现有管道进行输送。 |
| 4. | So the fatty acid methyl ester composition of a boidiesel fuel can be predicted by the fatty acid composition of its vegetable oil 因此,可以通过测定植物油中脂肪酸的组成来预测生物柴油中脂肪酸甲酯的分布。 |
| 5. | Kerosine , newspaper , compressed fuel can , etc . do not refill kerosine stove when it is in use . after refilling the stove , remember to clean up the spillage of kerosine before lighting it 若使用火水炉,切勿在火水炉点著时加添火水;另外,加火水后,切记抹净炉具旁的火水,才可燃点。 |
| 6. | As a kind of alternative fuel , emulsified fuel can reduce fuel consumption and emissions . the . performance and combustion mechanism of emulsified fuel used on diesel engine are studied in this paper 乳化油作为一种代用燃料,既可以减少燃料消耗又可以控制排放,本文对乳化油在柴油机上的应用性及其燃烧机理进行了分析。 |
| 7. | However , compared with using pure diesel oil , thc and co emissions were increased when using emulsified fuel . from the results we can conclude that emulsified fuel can reduce emissions and save fuel , thus it will have good prospect 由试验结果可以看出,燃油乳化技术是一种降低油耗、改善排放的有效手段,因此乳化油是一种很有发展前途的代用燃料。 |
| 8. | May i ask the government if there is any stipulation regarding the range of temperatures in which the fireproof property holds ? for instance , fuel can burn to some 1 500 degrees and in this connection , for how long can buildings remain fire resistant 我想请问政府有没有关于耐火温度的规定,例如fuel燃烧的温度为一千五百多度,那么建筑物的耐火时间是多少? |
| 9. | The result of analysis shows that the convective heat flux has main effect on fuel pyrolyzing and vaporizing , the liquid layer of pe fuel can increase the regression rate but also can cause unstable burning . 4 研究结果表明:对流热流是引起燃料热解气化的主要因素, pe熔化产生的液体层提高了燃料热解退移速率,但液体层厚度增加到一定程度时,对发动机工作稳定性有负面影响。 |
| 10. | Using mixture fuels of alcohols and diesel fuel can reduce the smoke emission of diesel engine , but it is very difficult that methyl alcohol mix with diesel fuel and ethyl alcohol can mix with diesel fuel provided there is little water in ethanol 柴油中掺烧一定量的甲醇或乙醇后能显著降低其碳烟排放,但甲醇或乙醇与柴油直接混合很难形成稳定的或较稳定的混合液,所以需要加入其它的助剂。 |