Under the vertical loading condition, using three-dimension finite element analysis software investigated the stress of natural tooth, nichrome and rhotanium post inlay restoration teeth.
That little thing on your exhaust that you've probably never looked at, is a literal treasure chest full of valuable metals, platinum, palladium and this one, rhodium, the most expensive metal on planet earth.
直向加载的情况下,应用三维有限元分析软件分别对天然
、镍铬合金、金钯合金带桩嵌体
你可能从未看过的小东西，
副其实的宝箱，里面装满了贵重金属，铂金、
