The test has verified the effect of the initial angle of the throttle valve and the number of workable coils of the spring on the engine′s performance and speed governoring characteristics.
通过试验可证实节流阀初始角及弹簧工作圈数对发动机性能及限速特性的影响。
2
Steyr valve inside and outside spring of engine, automobile suspension spring, die spring series won the excellent new products prizes.
斯太尔发动机气门内、外弹簧、汽车用悬架弹簧、模具强力弹簧系列同时荣获新产品优秀奖；
3
The overhead camshaft (OHC) and combination valvespring structure are in common use in modern motorcycle gasoline engine.