The investigation demonstrates that the dme is an attractive fuel for diesel engine to achieve high effeciecy , ultra low emissions 本文表明:二甲醚是一种具有吸引力的柴油机高效、超低排放代用燃料。
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。
1 . simplifies the thermodynamics model of 680qbkz diesel , and carries through related thermodynamics calculations . 2 1 、对低排放农用车680qbkz型增压柴油机热力模型进行了简化，并进行了相关的热力计算。
A series of experience has shown that diesel engine could work more efficiently and softly with ultra low emission by dme 在各种柴油机上的试验结果表明：二甲醚能够实现柴油机高效、超低排放、柔和无烟燃烧。
Specification for 300 500 v fire resistant electric cables having low emission of smoke and corrosive gases when affected by fire - multicore cables 具有低排放烟雾和腐蚀性气体的300 500 v电缆受火情影响时的耐火规范.第1部分:多心电缆
Specification for 300 500 v fire resistant electric cables having low emission of smoke and corrosive gases when affected by fire - multipair cables 具有低排放烟雾和腐蚀性气体的300 500 v电缆受火情影响时的耐火规范.第2部分:多双股电缆
All the tests on various diesel engines show that dme can make diesel engines engine work more efficiently with ultra low emission and smokeless combustion 在各种柴油机上的试验结果表明，二甲醚能够实现柴油机高效、超低排放、柔和无烟燃烧。
Source : japan automobile research institute , japan gas association , automobile inspection registration association , organization for promotion of low - emission vehicles 来源:日本汽车研究所，日本燃气协会，汽车检查注册协力会，低排放汽车普及机构
For vehicles not already equipped with low emissions technology , parts manufacturers are rolling out add - on components to significantly reduce air pollutants 至于还没有配置低排放技术的车型，零部件制造商正在推出新的配件，以明显降低汽车对空气的污染。
Recent demand in japan for low - emissions vehicles , such as hybrid cars , electric cars and compressed natural gas cars , has mounted considerably 近年来，日本市场对于包括混合动力车电力驱动汽车和压缩天然气驱动的汽车cng在内的低排放汽车的需求明显增长。
