combustion features的用法和样例：
例句
- The combustion characteristic of macerals from four types of coal are investigated by means of thermogravimetry.
本文用热天平研究了四种煤的显微组分富集物的燃烧特性。 - The ignition and combustion characteristics of pasty propellant are important parameters for the motor design.
膏体推进剂的点火和燃烧特性是发动机设计的重要参数。
