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BB-10107(挡门楔子/门塞/个)
'); document.write('¥7.2

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BG-F484000(溶剂储存球瓶/1000mL/磨口24/40/高真空阀0-4mm)
'); document.write('¥294.4

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BG-M490064G(单排管真空气体分配器/实心玻璃节门/六组/双小咀)
'); document.write('¥476.8

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BH-20102-500(高压汞灯/500瓦/365nm)
'); document.write('¥2773.34

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BG-A814030(双外磨口连接头/磨口24/40/磨口间长度30mm)
'); document.write('¥20

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Copper, 铜粉/100g/CAS:7440-50-8
'); document.write('¥106.5

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