Misdiagnosis of teratoma torsion after appendectomy : case report .
阑尾术后并发畸胎瘤扭转误诊1例。
Wing position and torsion can be monitored via two-way zigbee protocol radio communication and can be adjusted and optimized in real time during flight .
机翼的姿态和扭转可通过双向的zigbee无线通信来监控，且可在飞行过程中得到实时调整和优化。
Inclination and torsion , visual inspection and complete measurements .
