单词	失效短缺
释义	失效短缺failure in shortage
随便看	normal valve normal valve position normal valve position (hydraulic) normal valve position(hydraulic) normal valve position[hydraulic] normal valve position (pneumatic) normal valve position(pneumatic) normal valve position[pneumatic] normal variability curve normal variance normal variety normal vector normal velocity normal vibration normal video normal view normal voltage normal water normal water level normal waterlevel stage normal water line normal water-- standard sea water normal water; standard sea water normal wave length normal way