单词	conical pivot
释义	conical pivot 锥形轴颈,锥形枢
随便看	public optional subject Public optional subjects public orator public order public-order Public Order Act public order act 1986 public order administration public order and good custom public order and good habits public order and good morals public order and moral public order and prevent control public order and security administration public order and social custom public order archives public order case public order check Public order conciliation public order contraction public order discipline Public Order Disputes public order generalization public order in a community public order infrastructure construction