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气压备洞技术(Air abrasion cavitypreparation)经历了不同修复材料时代的机器产品问世,Microprep喷磨备洞机90年代诞生后经国外同行的应用,在某些领域确优于现今牙钻,具有独特的技术特点。现将我们使用该技术的体会总结如下。
Air abrasion cavitypreparation has experienced the advent of machine products in various era of restoration materials. The application of Microprep jetting hole making machine to foreign counterparts after its birth in 1990s was better than that of current dental drilling in some fields. It has a unique Technical characteristics. Now we use the experience of the technology are summarized below.