本文预言了在周期场作用下，弯晶沟道的混沌行为。
The chaotic behaviours of bend crystal channel under the action of periodic field was predicted.
叙述了双通道椭圆弯晶谱仪的结构原理，详细阐述了天然云母弯晶分析器作为色散元件的制作过程。
The structure and principle of double-channel elliptical crystal spectrometer are presented. The whole process of manufacturing dispersive element with natural Muscovite is specified.
结果表明： 轧制表面层的粗晶、混晶和沿轧向的分层是引起表面微裂纹的重要原因，而氧与氮含量较高对冷弯性能有不利影响；
The microstructure was observed. The results show that the surface microcrack formation on container plate was mainly related to the gross grain and mixed grain in the surface of plate.
从焊缝处的发现的晶粒内存在的大量多边形化的亚晶的现象推断出出现问题的工艺段，通过改进，消除了弯管成型开裂的情况。
We found the place where the processing set-up was wrong by analysing the phenomenon and solved the cracking problem through the improvement.
从焊缝处的发现的晶粒内存在的大量多边形化的亚晶的现象推断出出现问题的工艺段，通过改进，消除了弯管成型开裂的情况。
We found the place where the processing set-up was wrong by analysing the phenomenon and solved the cracking problem through the improvement.
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