介绍制备铸造用薄膜的选材要求、工艺条件、产品性能及应用。
The material selection, technical conditions, product property of film used in the casting and its application is introduced.
结合蒸发舟的使用条件对材质性能的特殊要求，探讨了蒸发舟的选材及其研制过程。
The paper is mainly about the material selection of the evaporation boat and its development with regard to the requirements of the material properties for service conditions of the boat.
对泵的出口角进行了改良，恰当的选材，降低了成本，得到了良好的性能，满足实际使用工况条件。
The Angle of the pump had improved, the appropriate selection and lower costs, get a good performance, meet the actual use of working conditions.
设备、管线的选材安装充分考虑临氢条件、腐蚀、冲击、振动、应力等因素。
Selection of equipment and pipeline material and their installation need to completely consider various factors of critical hydrogen condition, corrosion, impact, vibration, stress etc.
本文在分析进口锯石机工作原理和工况条件的基础上，根据磨料磨损机理，提出了适于进口锯石机的新型石材锯切砂的选材依据；
This paper proposed the criteria to select qualified abrasives for imported granite—cutting machines on the bases of abrasive wear mechanisms and the working principle and conditions of the machines.
本文简要论述了陶瓷基纤维复合材料结构的设计条件及选材原则，并介绍了陶瓷基复合材料的制备工艺。
The design requirements for material structure and the principles for selecting materials were briefly described. The preparation process of the above material was introduced.
本文简要论述了陶瓷基纤维复合材料结构的设计条件及选材原则，并介绍了陶瓷基复合材料的制备工艺。
The design requirements for material structure and the principles for selecting materials were briefly described. The preparation process of the above material was introduced.
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