The article calls for a support from the government to the application of methanol in compression ignition engines as well as the start of basic studies in this respect.

建议国家对甲醇在压燃式发动机上应用给予一定支持，开展相关的基础研究。

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Many investigations indicate that Dimethyl Ether (DME)is an excellent alternative clean fuel for compression-ignition engines.

大量研究表明二甲基醚（DME）是压燃式发动机的一种理想清洁代用燃料。

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Both Otto cycle(spark ignition) and Diesel cycle engines(compression ignition) engines can be made to run on multiple fuels(petroleum, ethanol, natural gas) The cost is only nominally more than single fuel engines.

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