Conveyor and elevator belting - testing for physical properties - method for determination of length of an endless belt 输送机与提升机传动带.第10部分:物理性能试验.第7节:环状带长度测定方法
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Conveyor and elevator belting - testing for physical properties - method for determination of tensile strength and elongation at break of rubber covers 输送机与提升机传动带.第10部分:物理性能试验.第5节:橡胶覆层抗拉强度和断裂伸长测定方法