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BG-D304250(带夹层蒸馏头/主磨口24/40/夹层长度250mm)'); document.write('¥150.4
BG-S550008(90°高真空阀门/0-8高真空阀门)'); document.write('¥112
BT-Z14099(光化学反应器/大功率光源/立箱式/LRS-1609)'); document.write('¥18461.54
BT-12920(减压器/乙炔/YQE-213)'); document.write('¥618.66
BG-F901100H(史莱克反应茄瓶/100mL/磨口14/20/高真空阀门)'); document.write('¥117.6
BT-Z18003-118(高压釜-气瓶连接线/钢线/1/8/316不锈钢)'); document.write('¥430.77