State and State function Properties of the state of the system are independent of time.The system is in an equilibrium,including Thermal equilibrium:T=Tex=const Machinery equilibrium:P=Pex=const Chemical equilibrium:the composition remains the same PDF文件使用"pdfFactory Pro”试用版本创建m,fineprint.com,cn Properties of the state of the system are independent of time. The system is in an equilibrium, including : •Thermal equilibrium:T=Text =const •Machinery equilibrium: P=Pext =const •Chemical equilibrium:the composition remains the same State and State function PDF 文件使用 "pdfFactory Pro" 试用版本创建 f www.fineprint.com.cn ÿ