change stand

同义词释义

1)change stand,可换机座2)convertible stand,可换机座3)commutative,可换4)changeable spares,可换部件5)changeable die,可换压头6)changeable male die,可换凸模7)changeable female die,可换凹模8)congruence permutable,同余可换9)Abelian group,可换群10)commutative ring,可换环