Furthermore their mechanical properties are determined, and the tension strength at break vary from 53.29 to 92.42 MPa. These mechanical properties are good for the need of proton exchange membrane.是什么意思_Furthermore their mechanical properties are determined, and the tension strength at break vary from 53.29 to 92.42 MPa. These mechanical properties are good for the need of proton exchange membrane.在线翻译_英语_读音_用法_例句