Two aspects work should be done to save energy of lead pot in PC steel wire production, which are to reduce the consumption of ineffective heat quantity and improve the utilization ratio of effective heat quantity. And improving the technology for energy saving also has great potentialities.
PC钢丝生产时的铅锅节能主要应做好两方面的工作:降低无效热量的浪费和提高有效热量的利用率,但改进工艺节能也大有潜力可挖。
the nanqingtang paducuo-angdaercuo area in the qingtang basin is one of the oil gas resources potentialities.
南羌塘帕度错 — 昂达尔错地区,是羌塘盆地内最具油气资源潜力的地区之一.
英语网 · 英语阅读
英语网 · 英语口语
英语网 · 双语娱乐资讯
英语网 · 四六级英语
英语网 · 初中英语作文