具体采用哪种方案需要维克多教授和有关专家讨论。
professor victor and experts will discuss about which option ailable.
真空腔初步设想为多腔体逐级减压方案
preliminary idea for vacuum chamber is multi- city reduce pressure by step,
针对此问题
to this problem:
所以需要维克多教授真空腔内不同元素的金属蒸汽压强分布图,这将有助于设计碳化硅纤维的排布和靶材中不同元素的比例。
so professor victorto need to provide pressure distribution of metal vapor of different elements in vacuum city,and this will help the design for configuration of silicon carbide fiber and the proportion of different elements in the target
当中文有列一,二,三,每个大数字下又列1,2,3时
英文是不是first second third,a,b,c.[收起]