词汇	fuel port
释义	fuel port 燃料输入孔
随便看	utility marker utility maximization utility maximization theory utility maximizing utility-maximizing utility maximizing rule utility-maximizings utility measuration system utility measurement utility-measurement experiments Utility measurement instruments utilitymen utility men utility meter utility mobile station utility model utility-model utility model application utility model infringement utility model law utility model patent utility model protection utility model register utility model right utility models