双平衡偏振分集接收机
double balanced polarization diversity receiver
人力压砂造模机
hand squeezer molding machine
人丝机印布
spun rayon machine printed cloth
人力水稻插秧机
hand-operated rice transplanter
人体指纹特征随机序列发生器
fingerprint-based random sequence generator
人行为计算机仿真
human behavior computer simulation