铂定三角形, Platinum fixed triangle

铂费舍尔阴极网缸, Platinum Fischer Cathode mesh cylinder with rings on stem

铂盖, Platinum Lid for non-wetting crucible

铂标模坩埚, Platinum standard form crucible

铂盖, Platinum lid for micro crucible

不粘铂 5% 金坩埚, Non-wetting Pt 5% Au crucible with RF rim

铂可调节三角, Platinum adjustable triangle

铂盖, Platinum Lid for Standard form crucible

铂盖, Platinum Lid for Standard form crucible

铂 Perl X 型铸模, Platinum Standard Casting Mould