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BG-B120838H(蛇形气体冷却器/具高真空节门)'); document.write('¥670.4
BG-A751922(90°抽气接头/2mm玻璃节门/磨口19/22)'); document.write('¥56.8
BG-ZF314250(棕色厚壁茄形瓶/棕色试料瓶/250mL/磨口24/40)'); document.write('¥322.4
BT-12904-015(真空压力表/-0.1-0.15MPa)'); document.write('¥133.33
手动连续固体加料器'); document.write('¥1333.35
BG-A602924(防溅球/具回流孔/上磨口29/42/下磨口24/40/100ml)'); document.write('¥106.22