technical rate of substitution
... technical pure 工业纯 technical rate of substitution 技术置换比 technical regulation 技术规程 ...
基于30个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
根据料柱骨架理论和喷煤技术经济分析，提出了高炉喷煤极限和临界置换比的新概念；
According to the theory on stock column skeleton of BF and the economic analysis of injection, a new concept on limit of injected coal and critical replacement ratio is proposed.
youdao
应用推荐
模块上移
模块下移
不移动