单盘旋转式水磨机
single-disk rotary hydrostone-flat grinder
对转双转子电机
anti-direction dual-rotor motor
成对双机并联运用
Two receivers in parallel connection backup each other
反转双转轮
counter-rotating double-rotor
机－机双基地雷达
bistatic radar onboard airplane
立式双盘面磨床
vertical double-disk surface grinding machine
全自动轮转式双色塑料鞋制造机
full-automatic rotary type two-color plastic shoes making machine
双机双桨
double engine and double oar
Double Engines and Propellers
双盘式测量仪
double-disc mode instrument
双盘式棘轮机构
double disc ratchet mechanism
双盘式渐开线测试仪
Double-disc Measuring Apparatus for Involute Tooth Profile