According to analysis on the structure importance of fault tree, the countermeasures to prevent grain dust explosion are put forward and the concrete prevention measures are also presented.
通过事故树的结构重要度分析，提出了预防粮食粉尘爆炸事故的对策，同时给出了具体的预防措施。
Through test analysis, we found that it is caused by the large size grain in this section, as well as the structure stress in this section over the material strength.
经试验分析是由于该段晶粒粗大，淬火时组织应力超过该段的材料强度所致。
In accordance with downhole tubing sticking by sand burial accident, this paper proposes hollow rod sand washing after analysis of downhole string structure and hydraulic calculation of sand grain.
针对处理井下油管砂埋遇卡事故作业中出现的技术问题，在分析井下管柱结构及砂粒的水力计算的基础上，提出了空心抽油杆冲砂工艺处理措施。
We have a grain drying technology evaluation by the level-analysis method, and put forth overall quantitative and qualitative evaluation mode of level structure and general evaluation method.
运用层次分析法对粮食干燥进行评价，提出了全面定量化和定性化的层次结构评价模式和总体评价方法。
Effect of fiber blemish, the crystal grain size on the tension strength is showed in this paper through the analysis of the structure of the series of MJ carbon fiber.
通过对MJ系列碳纤维纤维结构的分析，确定纤维缺陷、晶粒大小对拉伸性能的影响。
The structure and grain size were established by X-ray diffraction spectroscopy, differential thermal analysis and electron microscope. The application of product was probed also.
用x -射线衍射分析、差热分析、电镜等方法确定了其结构和粒度，并对产品的应用进行了初步探讨。
The TEM analysis shows that the matrix of composite coating is polycrystal nickel with the finer grain size, and the organization structure is homogeneous and compact.
TEM分析表明：复合镀层的基体为多晶镍，并且复合镀层晶粒细小，组织结构均匀、致密。
The TEM analysis shows that the matrix of composite coating is polycrystal nickel with the finer grain size, and the organization structure is homogeneous and compact.
TEM分析表明：复合镀层的基体为多晶镍，并且复合镀层晶粒细小，组织结构均匀、致密。
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