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ＣＪＹ—１超声洁牙机的电路分析和故障检修胜利石油管理局中心医院王慕尼牙周病是口腔疾病中较难治愈的一种常见病，多发病。对牙周病进行彻底、有效的洁治术仍为根治本病之最有效方法。随着现代科技的进步，许多崭新的牙科器械陆续推出，ＣＪＹ—１超声波洁牙机就是一种...
CJY-1 Ultrasonic Scaler circuit analysis and troubleshooting Victory Petroleum Administration Central Hospital Wang Muni Periodontal disease is a common disease that is more difficult to cure in oral diseases. Thorough and effective scaling of periodontal disease is still the most effective way to eradicate the disease. With the advancement of modern technology, many new dental instruments have been introduced. The CJY-1 Ultrasonic Scaler is a kind of...