TY - Acta Aeronautica et Astronautica Sinica A1 - Liu Kunhua T1 - THE CORRECTION PRINCIPLE OF A SPRING BAR AND ITS APPLICATION TO THE MOMENT CONTROL SYSTEM Y1 - 1988-06-25 JF - ACTA AERONAUTICAET ASTRONAUTICA SINICA JO - Acta Aeronautica et Astronautica Sinica SP - 303 EP - 308 VL - 9 IS - 6 UR - https://hkxb.buaa.edu.cn N1 - ER -