... silicon-carbon oxide 氧化硅碳 silicon-carbon rod 硅碳棒 silicon-copper 硅铜合金 ...
基于70个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
The cold heading property of cold heading steel rod bundle is improved by the optimum design and control of chemical compositions of low carbon low silicon high aluminium cold heading steel.
通过对低碳低硅高铝冷镦钢成分的优化设计和控制，大大提高了冷镦钢盘条的冷镦性能。
youdao
应用推荐
模块上移
模块下移
不移动