并列题名：Polymer degradation principles and practical applications Polymer degradation principles and practical applications 密码工程：原理与应用：design principles and practical applications design principles and practical applications 并列题名：Modern blasting technology and practical applications 并列题名：Moral principles and political obligations elementary principle & practical applications 并列题名：Color management principles and applications 并列题名：Electromagnetism principles and applications 并列题名：Electricity principles and applications