document.write('
'); document.write(''); document.write('
BH-10280(低密度四氟带/聚四氟乙烯低密度生料带/PTFE/20m/20mm)'); document.write('¥9.89
DZ-BG-石英U形管'); document.write('¥110
BF-10202-3301CN(滤毒盒/过滤有机蒸汽式/3M-3301CN)'); document.write('¥32