定: galipidine坪: level ground定平: allocate; jongpyong; sadadaira; sadahira定聘: formally betroth get married or be married off定平装置: level device定频振动试验: vibration test under particular frequency定评: (确定的评论) accepted opinion定频振荡器: fixed frequency oscillator定坡: bring to grade定频友敌鉴别仪: fixed frequency iff定坡度: roll organization定频听力描记曲线: fixed frequency bakasy tracing
