单词	地表流速
释义	地表流速field velocity
随便看	primary control surface primary control unit primary control unit--pcu primary control unit，pcu primary coolant primary--coolant primary coolant cir-cuit primary coolant circuit primary coolant pump； circulating pump primary cooling circuit primary cooling system primary cooling water primary copy primary cork cambium primary cork tissue primary cortex primary cosmic primary cosmic radiation primary cosmic--radiation primary cosmic ray primary cosmic rays primary cost primary cost estimate primary covert primary coverts