【计】 下溢异常

stack underflow【计】

outsifting【粮食】;screen underflow【矿】;undersize【矿】

ground water flow【地质】水文;subsurface flow【地质】水文;underflow【地质】水文

arithmetic underflow

floating-point underflow

underflow exception【计】

floating-point underflow【计】

characteristic underflow