18626231757
13913539692
钼(Mo)坩埚
铜(Cu)坩埚
Pt17405
钨(W)坩埚
钽(Ta)坩埚
碳(C)坩埚
铌(Nb)坩埚
氧化铝(Al₂O₃)坩埚
1862623175713913539692