2x-70b双级旋片式真空泵5.5kw水冷油泵vacuum pump
vacuumpump真空泵
907 series diaphragm vacuum pump / single-stage / oil-free
oil free direct rotary vane vacuum pump,是一种旋片式单级真空泵
2907 series diaphragm vacuum pump / single-stage / oil-free
vacuumpump真空泵
五毛美图【vacuumpump真空泵】包含roots rotary-lobe vacuum pump / two-stage / lubricated,rz 6 fo vs 16 rotary vane vacuum pump / two-stage / lubricated,【vacuum pump 3cfm/4cfm真空泵1升/2升/3升/4升小型真空泵 制冷维修,hbs factory anti backflow vacuum pump 4.8cfm /2升真空泵等图片的集合。