acousticadj.听觉的；声音的；原声的；音响的acoustical ohm声欧姆acoustic trial声学测试acoustic crest听嵴, 壶腹嵴acoustic curve听力曲线acoustic board隔音板acoustic modes声模态acoustic fuzes声学引信acoustic nerve听神经,位听神经acoustic crgan[医] 柯替氏器[官], 螺旋器acoustic paint吸声漆,吸音漆

1. The paper calculates and analyses the problem of vibration and noise of subway gear box with the combination of structural FEM and acoustic FEM.
   摘要运用结构有限元法和声学有限元法，对地铁某型号齿轮箱振动与噪声问题进行计算分析。