罗卡角（罗卡）

1、罗卡 law (English: Rocca exchange principle, Rocca theory), also known as罗卡 exchange law, 2、它是由法国法医学家和犯罪学家埃德蒙洛卡德创立的。他的理论是“每当两个物体接触时。 3、There is bound to be a transfer phenomenon (when two projects...