3弃 WNERTIA DEFINITioWS EXPANSION oF THE INERT(A RB, REF POINT AT DRIGIN OF CARTESIAN C0oR0N升 TE SYSTEM NoLUME ELEMENT AT =X+yj+ z ANGULAR VELDCITY DF B00Y TN TERMS oF 2品 CARTES:AN CoMPONENTS: 时yj+zk 宁 NoWEXPAN「xCK x (zw-Y吨z)i +(X F义(x) Xw"zwx 人 2 ywy -Zwz [y以+(x+x2》wy-yw] Z×x-2 Wz