您要查找的是不是：
- contra angles for Doriot handpiece 4号直机头用反角机头
- angles for Doriot handpiece, contra 4号直机头用反角机头
- angles for Doriot handpiece, right 4号直机头用直角机头
- right angles for Doriot handpiece 4号直机头用直角机头
- high speed Doriot handpiece 高速4号直机头, 高速直接导轮式直形机头
- Doriot handpiece 4号口腔科直机头, 直接导轮式直机头
- Doriot handpiece wrist 4号口腔科直机头腕状连接体
- The handpiece cable is made from silica gel tube,soft and durable. 换能器尾线采用进口材料硅胶管，柔软耐用。
- The manufacturer of the handpiece may recommend proper speeds to avoid failures such as breakage of the twist drill. 手钻制造商会推荐适当的速度，以避免发生诸如麻花钻断裂等意外。
- Power supply ;Adopt import component, easily handle and offer the safety to the handpiece. 电源控制器：采用进口元器件，操作方便简单，为主机提供安全保障。
- The handle adopt high grade material and electroplating, the dimension are precise, may coordinate with any handpiece. 柄部采用优质材料并电镀，尺寸精密，可与任何机头配合。
- High speed handpiece is also called air turbine handpiece. we have many different types and models. 高速手机也被称为空气透平手机。我们有许多不同类型和型号。
- The booster of handpiece is made of titanium alloy with excellent mechanic function and uneasy to break. 换能器变幅杆采用昂贵的航天专用钛合金制成，机械性能优异，不断头。
- Methods:Trans-oral adenoidectomy under monitoring endoscope was carried out using Stryker-powered handpiece in 124 cases with adenoid hypertrophy. 方法:经口电视内镜下,应用电动吸切器对124例腺样体肥大患儿实施了腺样体切除术。
- A simple water treatment device is developed to make the handpiece of the dental multipurpose therapy unit free of being dirtied and jammed. 一种简易净水装置,解决没有配备滤水装置的牙科综合治疗机经常出现的手机脏堵问题。
- Objective: To comparatively analyze the complications of extraction of impacted mandibular third molars with air turbine handpiece or chisel. 摘要目的：对比两种方法拔除下颌阻生的第三磨牙在术中或术后出现并发症的情况，分析其可能原因及预防方法。
- In the paper,we mainly introduce the application and maintenance of high-speed handpiece and micro-motor one in the Dental Chair Unit. 从口腔综合治疗台的高速手机及低速直弯车头入手,对手机的日常使用过程如何进行保养与维护,做了说明。
- The reason of the invalidation of the ultrasonic handpiece in ultrasonic treatment equipment is breakage of the electric insulation. 超声治疗设备中换能器失效主要是电气绝缘受到损伤或被破坏。
- Objective Discuss sterilization effect of B-class pulsation table top vacuum pressure steam sterilizer for dental handpiece. 目的探讨B级脉动真空压力蒸汽台式灭菌器对牙科手机的灭菌效果。
- The new Affirm Platform also offers the advantage of being purchased upfront with an XPL handpiece over the possibility of upgrading at a later time. 新型的Affirm综合治疗平台还可以配备一个XPL治疗头，以便于日后的系统升级。
