This instrument is an internation of single and multi-layer and cardboard corrugated cardboard, also can be used for silk, cotton, etc of non-paper-made material strength of resistance test.

式仪器，广泛地适用于包装材料，主要用于测定各种纸板及单层和多层瓦楞纸板，也可用于丝绸、棉布等非纸质材料的耐破强度的测试。

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This paper analyzes the effect of vacuum carbon deoxidation process on the characteristic of the non-metal inclusion in the rotor forgings which were made of BOH steel by vacuum carbon deoxidation.

本文在真空碳脱氧碱性平炉转子钢的试验中，就非金属夹杂物的特性，分析了真空碳脱氧这一新的工艺对转子锻件中非金属夹杂物的影响。

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In this paper, a possible Correction of non-Riemannian geometric relativity is made for Newton's Law of Gravitation.

本文对牛顿万有引力定律提出了一种非黎曼几何的相对论性的可能修正公式。

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