Yunnan locate in plateau, engine inflate efficiency drop, liquefiedpetroleumgas device and engine mismatch, lack the essential plateau and adjust the technological scheme.
云南地处高原,发动机充气效率下降,而且液化石油气装置与发动机不匹配,缺乏必要的高原调整技术方案。
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Therefore, it is important to study by test on the mixing ratio and emission of diesel engine running with liquefiedpetroleumgas.