2025-11-23 21:04 浏览次数 9
排气阀
Exhaust valves of both gasoline and Diesel engine are damaged by combine gas corrosion and fatigue stress, which caused the formation of pits.
无论汽油机或柴油机气阀,都是在燃气腐蚀与疲劳应力的联合作用下过早地产生所谓「麻坑」而损坏。