TOP-203/04/06/08/10/12/15/16/20HB-VB TOP润滑型三角泵 润滑三角泵的工作原理主要涉及一对互相啮合的圆柱齿轮在泵体内的旋转,通过齿轮的啮合和旋转,实现润滑油的吸入和排出。 TOP-310/315/320/330/340/350HB TOP-310/320/330/340/350HB-VB TOP-203HB-VB,TOP-204HB-VB,TOP-206HB-VB, TOP-208HB-VB,TOP-210HB-VB,TOP-212HB-VB, TOP-216HB-VB,TOP-220HB-VB,TOP-310HB, TOP-315HB,TOP-320HB,TOP-330HB,TOP-340HB, TOP-350HB,TOP-310HB-VB,TOP-315HB-VB, TOP-320HB-VB,TOP-330HB-VB, TOP-340HB-VB,TOP-350HB-VB,