precession depth recorder

同义词释义

1)precession depth recorder,旋进深度记录器2)PDR,旋进深度记录器3)procession,旋进4)Precession,旋进5)Precession Vortex Core,旋进涡核6)spiral motion,螺旋进动7)feed-screw,螺旋进给8)precessing jet,旋进射流9)proton precession,质子旋进10)spiral drive,旋进驱动