雷射回转器，雷射陀螺仪的英文

laser gyroscope (or gyro)

lasergyroscopeorgyro

• 雷:    thunder
• 射:    shoot; fire
• 回转:    gyration; rotation ...
• 器:    implement; utensil ...
• 陀螺仪:    gyroscope; gyro; t ...