阿法埃莎
USA标准分子筛, USA Standard Sieve
美国标准分子筛, USA Standard Sieve
Al-23管(一端封口);外径 (mm), Al-23 Tube (one end closed);OD (mm)
Al-24管(两端开口);外径 (mm), Al-24 Tube (both ends open);OD (mm)
Al-23绝缘管, Al-23 Insulating Tube
Al-23坩埚, Al-23 Crucible
Al-23 Boat;L1 (mm)
Al-23长方形板;长 (mm), Al-23 Rectangular Plate;Length (mm)