sichuan造句 151) With study of risk evaluation methods for the gas transmission stations in Sichuan, the risk management theory is introduced into the operating management of gas transmission stations.英文造句good roundrhizomatoushemorheologywork queueexport pricetimbalehow-towater icehave no shamepathogeneticsanatoriaprivate wealthleasorpinot blancdrift icearm-in-armhome theatreanalysis of dataanthropotomypoint afterpoaceaecystourethroscopymanometryA2reasonable valuefood-poisoningoptical instrumentvertical planewhois