瞬时接触点位置
position of instantaneous contact point
定时瞬时值比较法
method of instantaneous value comparison
过零点瞬时频率
instantaneous frequency of cross-zero
零延时瞬时温度
NDTT (nil-ductility transient temperature
瞬时点源
instantaneous point source
瞬时点源反射
transient point-source reflection
直接瞬时转矩控制
direct instantaneous torque control
alkali-contracted towel
变温实时接触角测定
Temperature-dependent real time contact angle measurement