网站首页 词典首页
The tribological properties of vanadium compacted graphite cast iron coupled with steel disc have been investigated.
研究了含钒蠕墨铸铁与钢盘对磨时的干摩擦学性能.
互联网
英汉双解词典包含4367426条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。