Worldwide use of paper is expected to double in the next 40 years.
全世界的纸张使用量预计在未来40年内翻一番。
This paper mainly introduces the use of double dense plastic formwork floor structure in large-size market and the treatment of tower building Angle pile.
本文主要介绍塑模双向密肋楼板在大型商场建造中的运用和塔楼角柱的处理方法。
This paper presents the successful use of multiple holographic interferometry in realizing the holographic real time double exposure (time average) interferometry.
提出了利用多重全息成功地实现实时-双曝光(时间平均)的全息干涉术。
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