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BG-F751950C(砂板漏斗/砂板直径2.4cm/磨口19/22/外径50mm/G2)'); document.write('¥66.4
BT-12933(单向阀/PU管/10mm)'); document.write('¥32
BG-F479025(分液漏斗/四氟节门/25mL/磨口19/22/顶端四氟塞)'); document.write('¥110.4
BG-A282424-S(防溅球/上磨口24/40/下磨口24/29/容量100mL)'); document.write('¥94.4
DZ-BG-具夹层及冷凝管带卸料控制阀法兰反应釜'); document.write('¥2500