这两孙毕个单位没有什么换算关系。应渣模该是n/cm^2牛/平方厘米吧？n/m^2=1pa1cm=0.01m1n=1pa*m^2n/cm^2即如凯缓1pa(100cm)^2/cm^2=10^4pampa=10^6pan/cm^2=10^4pa即10^(-2)mpa
