Volcanic ash can clog up and damage jet engines while the tiny particles of glass in the ash can also melt and block the ventilation holes which can cause the engines to overheat and stop working.
火山灰会堵塞通风并毁坏喷气式飞机,因为火山灰中细小的玻璃态物质会融化然后堵塞飞机的通风孔,导致引擎过热而熄火。