main fuel valve 中文意思是什麼
main fuel valve
解釋
主燃油閥-
The main achievements are as follows : 1 it ' s for the first time to extensively investigate effects of main combustion system parameters such as plunger diameter, plunger stroke, fuel delivery advanced angle, valve opening pressure of nozzle on performance of dme engine. the parameters are optimized
取得的主要成果有: 1系統地研究了油泵柱塞直徑和行程、供油提前角、噴嘴啟噴壓力等發動機燃燒系統主要參數對二甲醚發動機性能的影響,優化了這些參數。 -
Failure analysis and technical improvement of distributing valve assembly of a main fuel pump
某主燃油泵分油活門組件失效分析及工藝改進
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