lapping 研磨,抛光研磨...angle lapping 磨角...cylinder lapping machine 汽缸研磨机...lapping accentuated 舐食状杂音(在主动脉破裂时听到...hand lapping 手工研磨...lapping powder 研磨粉...lapping machine 研磨床...lapping cloth 衬布...lapping compound 研剂...lapping liquid 研磨液...lapping surface 研磨面...lapping burn 研磨烧伤...fine lapping 精密研光...dry lapping 干式磨光...
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