roll weight
导读：roll weight读音音标
roll weight意思解释
双语例句Mass and weight are different concepts.质量和重量是不同的概念。The roll mill components warranty shall be boun
roll weight意思解释
双语例句Mass and weight are different concepts.质量和重量是不同的概念。The roll mill components warranty shall be boun
roll weight读音音标
roll weight意思解释
双语例句
Mass and weight are different concepts.质量和重量是不同的概念。The roll mill components warranty shall be bound to the ground material produced.滚磨机部件的质量保证与地基材料有关系，即受地基材料影响。
