economic and technical norms
英
美
economic and technical norms的用法和样例:
例句
- The life-circle is the most important economic and technical index of the bogie.
摘要转向架寿命是转向架的重要经济技术指标。
- In the last, researchful content and technical requirements are presented briefly.
最后简要介绍了本课题的研究内容和技术指标。
economic and technical norms的相关资料:
临近单词