不同泵径的截面积和系数泵径D，毫米活塞截面积fb 厘米2系数 K冲次冲程＊冲次2.712.722.732.742.752.762.772.7831323334353637384.214.224.234.244.254.264.274.28286.150.89328.041.163.136.269.4012.5315.6618.7921.9225.063.486.9610.4413.9217.4020.8824.3627.844.879.7414.6219.4924.3629.2334.1038.983811.341.634.408.8013.2017.6022.0126.4130.8135.214.899.7814.6719.5624.4529.3434.2339.126.8513.6920.5427.3834.2341.0847.9254.774415.202.195.9111.8317.7423.6529.5735.4841.3947.306.5713.1419.7126.2832.8539.4245.9952.569.2018.4027.5936.7945.9955.1964.3973.585624.623.549.0518.0927.1436.1845.2354.2763.3272.3610.0520.1030.1540.2050.2560.3070.3580.4014.0728.1442.2156.2870.3584.4298.49112.567038.475.5414.9629.9244.8759.8374.7989.75104.71119.6616.6233.2449.8666.4883.1099.72116.34132.9623.2746.5469.8093.07116.34139.61162.88186.148354.087.7921.0342.0763.1084.13105.17126.20147.23168.2623.3746.7470.1193.48116.85140.22163.59186.9632.7265.4498.15130.87163.59196.31229.03261.749570.8510.2027.5455.0882.62110.16137.70165.24192.78220.3230.6061.2091.80122.40153.00183.60214.20244.8042.8485.68128.52171.36214.20257.04299.88342.72