liquid manure spraying pump的意思|示意

美 / / 英 / /

液肥喷洒泵

液体肥料喷射泵 ... 液体肥料泵;liquid manure pump 液体肥料喷射泵;liquid manure spraying pump 液体活塞式转子真空泵;rotary vaccum pump with liquid piston ...