机头

• Dental handpieces - air - powered scalers and scaler tips
  牙科机头.气动去垢器和去垢器冲头
• He brought the aircraft ' s nose up and made a perfect landing
  他拉起机头,平稳地降落下来
• He brought the aircraft ' s nose up and made a perfect landing
  他拉起机头,平稳地降落下来
• Line cock and connection tube to the tank in all models
  所有机型机头垂直放置和用管连接罐体
• Hold in the stationary nose - in hover for one ( 1 ) minute
  保持机头朝向操控者，静止停悬1分钟。
• The soft rock support technology in great fault machine head room
  大断面机头硐室软岩支护技术
• Stop the helicopter in a stable nose - in hover
  动作执行完毕后，机头朝向操控者保持稳定的停悬。
• 2 . secure the filter cup onto the machine head
  2 .把机头安放在桶上
• Household sewing machine - zigzag lockstitch sewing machine head
  家用缝纫机.曲形线缝琐式线迹机头
• Level out and fly straight and level
  拉高机头保持水平直线飞行。