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AHB-U09L-2(耐压反应管加热模块/干浴/硬质/均9孔/半球形孔底/高40mm/外径128mm/孔径28.3mmx9)
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BG-V234540(一体式冷阱/外径45mm/长度400mm/内管外径16mm)
'); document.write('¥240.3

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