English translation for "铜半值层"

copper half-value layer

Similar Words：

"铜版纸" English translation, "铜版纸；蜡光纸" English translation, "铜版纸；涂料纸" English translation, "铜版纸板" English translation, "铜半圆规" English translation, "铜棒" English translation, "铜棒锤" English translation, "铜包" English translation, "铜包板" English translation, "铜包封殷钢" English translation