YB1-100/100YB1叶片泵
面议
YB1-100/100YB1叶片泵
面议YB1-100/50，YB1-100/80YB1叶片泵
面议YB1-63/63，YB1-100/40YB1叶片泵
面议YB1-80/40，YB1-80/50YB1叶片泵
面议YB1-63/40，YB1-100/32YB1叶片泵
面议YB1-100/25，YB1-80/32YB1叶片泵
面议YB1-63/32，YB1-100/16YB1叶片泵
面议YB1-80/16，YB1-80/25YB1叶片泵
面议YB1-63/25，YB1-100/12YB1叶片泵
面议YB1-80/12，YB1-63/16YB1叶片泵
面议YB1-100/4，YB1-100/6YB1叶片泵
面议YB1-100/10，YB1-63/12YB1叶片泵
面议