1.an imperfection or discontinuity that maybe detectable by nde and is not necessary rejectable.
—用无损检测可检测的一种瑕疵或不连续,并不一定拒收。
2.an imperfection or discontinuity that maybe detectable by nde and is not necessary rejectable.
—用无损检测可检测的一种瑕疵或不连续,并不一定拒收。