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BG-F386020M(上磨口减压层析柱/外径60mm/长度200mm/G3)'); document.write('¥238.4
BG-M401005(双排管真空气体分配器/空心玻璃节门/五组/2小咀前右后左/长550mm)'); document.write('¥1169.6
BG-F384030C(上磨口减压层析柱/外径40mm/长度300mm/G2)'); document.write('¥218.4
BG-F386040M(上磨口减压层析柱/外径60mm/长度400mm/G3)'); document.write('¥312