A.口镜、镊子、探针 B.金刚石钻针 C.碳钢钻针 D.银汞合金充填器械 E.可见光固化器光纤头
A.0.01%～0.03% B.0.05%～0.12% C.0.3%～0.5% D.1%～3% E.3%～5%
