1套排出阀弹簧
1-set Discharge Valve Springs
1套吸入阀弹簧
1-set Suction Valve Springs
安全阀弹簧力
relief valve spring force
背压弹簧阀
back pressure spring valve
变矩器进油安全阀弹簧
torque converter inlet relief valve spring
充油安全阀弹簧
charge relief valve spring
弹簧弹性系数
the coefficient of spring elasticity
低压安全阀弹簧
low pressure safety valve spring