As to the engines on vehicles or tractors etc, it is hard to evaluate the combustion process of each cylinder according to the indicator diagram measured with the indicator simultaneously.
对于在用的汽车、拖拉机与工程机械用发动机来说，是无法采用示功器同时测录各缸示功图并据以评判各缸的燃烧过程的。
The utility model discloses an automobile cylinder electric spark indicator, which is suitable for gasoline engines with various numbers of cylinders.
本实用新型公开了一种能够显示汽车气缸电火花工作的显示仪，适用于各种缸数的汽油发动机。
Based on the indicator diagrams obtained, the maximum pressure in cylinder and heat release rate after adding additive were analyzed.
基于实测的示功图，对生物添加剂加入油品后最大缸内压力和燃烧放热率等方面做了发动机燃烧特性分析。
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