单词：combustible gas mixture
combustible gas mixture的用法和样例：
例句
- The idle system supplies a very rich mixture to start with.怠速系统提供很浓的可燃混合气供起动使用。
- For this reason, it is necessary to provide extremely rich mixture from the carburetor in order to provide sufficient combustible mixture to all cylinders for quick starting.由于这个原因，要使发动机迅速启动，必须通过化油器向每个汽缸提供浓的可燃混合气。
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