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- 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。
- electric and hydraulic dental chair 电动液压牙科椅
- the back of the dental chair was adjustable. 这个椅子的靠背可以调整。
- water channel of comprehensive dental chair 综合治疗椅水路
- The chair sagged down under the fat man's weight. 椅子经这胖人一坐便压弯了。
- He canted over from his chair onto the floor. 他从椅子上跌倒在地板上。
- He rocked back and forth in his rocking chair. 他坐在摇椅里前后摇晃着。
- He shifted uncomfortably in his chair. 他在椅子不舒服地动来动去。
- She dropped gratefully into the chair. 她如释重负地在椅子上坐了下来。
- Dental prosthetics involving a bridge or bridges. 用齿桥补牙用一个或多个齿桥进行牙齿修复
- She turned the chair on its side to repair it. 她把椅子翻转过来修理。
- I had undergone a major dental operation. 我经受了一次牙科大手术。
- He lay back in his chair and dozed off. 他靠在椅子上打起瞌睡来。
- Her hands rested on the arms of her chair. 她的双手搁在椅子的扶手上。
- She dropped into a chair, utterly worn out. 她一下子坐到椅子里，筋疲力尽了。
- I found the child curling up in the chair. 我发现在那个孩子蜷缩在椅子里。
- He planted himself in a chair by the fire. 他一屁股坐在火炉旁的一把椅子上。
- He draped his legs over the arm of the chair. 他懒洋洋地把双腿搭在椅子的扶手上。
- She felt comfortless in the big chair. 她坐在大椅子上感觉很不舒服。
- It's unsafe to sit the child in such a high chair. 让小孩坐在这么高的椅子上不安全。
