漫游猫认证
1kg/cm^2 或 1kgf/cm^21kgf/cm^2 = 1kg*9.8N/kg /(0.01m)^2 = 9.8*10^4 N/m^2 = 9.8*10^4 Pa 1psi 或 1psig1psi = 1pound/ inch^2 = 0.4536kgf/inch^2 = 0.4536kgf/(2.54cm)^2 = 7.031*10^-2 kgf/cm^2=6890Pa 1kgf/cm^2 = 14.223 psi