nonoiladj.石油以外的nonadv.[拉]非；不是non-plate network无盘网络non-vibrator coil无振子感应线圈Non-torque sensor无扭矩传感器nonzero coefficient非零系数nontarnishing alloy抗变色合金non-ohmic contact非欧姆接触nonofficial formula非法定处方non-mating season非交配季节nonmetal transition非金属迁移non-pressure head前盖