高速再循环预热器 double pass preheater: 双程预热器recirculating mingle pass unit: 再循环混合通过装置recirculating single pass: 单程再循环recirculating single pass method: 再循环单通道方式rs(recirculating single pass): 单极再循环(血液透析)下载手机词典可随时随地查词查翻译