单词	定心轴
释义	定心轴医joint digning jig
随便看	standard structure entropy standard structure haf Standard Study Number standard study numbering system standard style knife standard subchannel standard subdivision Standard Submarine Work Boat standard submerged orifice standard subroutine standard subroutine interface standard subset standard substance standard substance selection standard subtraction method standard sum standard sum form standard sum term standard sunshine recorder standard supervision Standard Supply System standard surface Standard surface to air missiles Standard Surface-to-Surface Missile standard survey optical plummet