词汇	hole in a file
释义	hole in a file 文件中的孔
随便看	potential GNP potential good reduction potential gradiant potential gradient potential gradient at collecting plate potential gradient detector potential-gradient detector potential gradient distribution Potential gradient in electronic field Potential gradient in electronic field; potential grading Potential grain productivity potential grid method potential gross national product potential groundwater yield potential group potential growth potential growth capacity potential growth power potential investor potential growth rate potential growth rates potential gum potential gum in gasoline potential gum value