document.write('
'); document.write(''); document.write('
BT-12910-H2-10(减压器/氢气/YQQ-370/10)'); document.write('¥2400
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