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China increased the price of gasoline and diesel for the second time this year, two days after revaluing the yuan to allow it to appreciate by 2.1 percent.

在人民币升值2.1%的两天以后,中国今年第二次提高了汽油和柴油的价格。

Current on board is provided by three diesel Caterpillar generators of 350 Hp at 2400 revs.

船上的电流由3台柴油卡特匹勒每2400转350马力发电机提供。

Three dimensional simulations were made in 5-hole nozzle s which were skived by fluild former and later by means of AVL FIRE software.

并在CA498柴油机上进行了5孔挤压研磨喷油嘴的对比试验研究,试验结果表明,挤压研磨喷油器在满足排放的前提下,改善了经济性指标。

This paper mainly deals with the fact that the corrosion conditions of each system resulted from such materials as hydrogen,sulfuretted hydrogen,cooling water,ammonia as well as hydrogen chloride and some...

通过这种催化加氢精制的方法可以生产优质重整原料,提高柴油十六烷

6The WP/γ-Al2O3 catalyst containing 5% Ni promotor showed a higher diesel oil HDS activity than that of the corresponding sulfurized catalyst and phosphide industrial catalyst and sulfurized industrial catalyst.

含助剂Ni5%WP/γ-Al2O3催化剂柴油加氢脱硫活性最好,远高于相应无助剂硫化态催化剂以及磷化和硫化的工业催化剂。

ABSTRACT At the beginning of 1990's, with the voice of emission control in the mediumspeed and heavy duty diesel field gathering up increasingly and the rule upbuilt, the research on applying electronic control injection technique in the medium-speed and heavy duty diesel has been put up in some corporations.

九十年代初,随着中速大功率柴油机领域内排放控制呼声的日益高涨和法规的建立以及在小型高速机上电控技术的成熟发展,一些厂家便开始了电控喷射技术在中速大功率柴油机上的应用研究工作。

Bagby,"winterized Methyl Esters from Soybean oil"An Alternation Diesel Fuel with Improved Low-Temperature Flow Properties Oil Chemical Research, USDA, ARS.

吴赞铎,&替代燃料对柴油引擎性能毒性与污染特性分析之研究&,国立台湾大学造船及海洋工程学研究所博士论文,P1,P11页,1999。

But locomotives are increasingly recognized as a significant source of pollution...

柴油机车被越来越多的人认为是主要的污染源。

Which is based upon a similar figure shown on page 11 of the above-cited National Biodiesel Board article.

1 ,这是根据一个类似的数字显示在第11页上述国家生物柴油委员会的文章。

Pump automatic vacuum pumping water devices working-liquid may be used by every description medium :As of organic liquid from water 、methanol、alcohol、second toluene、aniline、acetone,transformer oil、diesel oil.

水泵自动真空引水装置工作液可采用多种介质:水、甲醇、乙醇、二甲苯、苯胺、丙酮等有机溶剂,变压器油、柴油等。

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