Good bone graft bed, enough bone graft material and perfect correction skill are the key points for getting a good curative effect.
精心准备植骨床、充足的植骨材料、熟练的三维矫正技术是取得良好疗效的保证。
2
The test bed of digital control system of DDPV was built in order to test the correction of the mathematical model of DDPV and the feasibility of the digital control system.