idling system

• 慢车系统,怠速系统

idling system的用法和样例：

例句

1. 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。
2. Enough air-found mixture can seep around the throttle value and through the idle system to maintain the dieseling.
   围绕在节气门处有足够的空气燃料混合气经怠速系统泄漏过来助长了熄不了火现象。