document.write('
'); document.write(''); document.write('
BG-C184261(闪式层析柱/内径20.4mm/壁厚2.8mm/长203mm)'); document.write('¥86.4
BG-M350004S(双排管真空气体分配器/实心节门塞/四组/2小咀前球碗后左长450mm)'); document.write('¥880