This means that the operating mechanism must be able to move sufficiently far enough away from the valve to allow the valves to be fully closed against its seat by the valve spring.
这意味着操作机构必须离阀门足够远以允许阀门通过气门弹簧使其完全关闭。
2
Operating reliability than traditional spring mechanism to improve the country several times.
动作可靠性比国内传统的弹簧机构提高了好几倍。
3
Operating environment, life expectancy, and spring load are taken into account when designing your custom torsion springs.