Despite continued efforts to repeal this act, federal courts have upheld its major provisions.尽管有人不断努力以图撤消这项法律, 联邦法院始终坚持执行这项法律中的主要条款.We top off, take on provisions and torpedoes, and go.我们维修完, 装上给养和鱼雷就出发.The campers got ...
雕刻刀: 雕刻铜版用的槽形钢刀.Graver: V - shaped steel cutting tool used by engravers . Also called burin.凹版印刷包括照相凹版,模型压印, 铜版凹印和移印.It includes gravure, die stamping copper - plate engraving and pad printing.这些铜版本身也还来不败为很宝贵的艺术品.These a...