1) material varieties
材料种类
1.
The article describes the general theory of polymeric optical fibers(POF),especially plastic optical fibers,and material varieties、technology of synthesis and manufacture of POF,Also discuss the future development directions.
本文介绍了高聚物光纤（ＰＯＦ），特别是塑料光纤的基本理论，以及ＰＯＦ材料种类、合成与生产工艺，并提出将来的发展方向。
2) species
[英]['spi:ʃi:z] [美]['spiʃiz]
种类;材种
3) category of piping materials
管材种类
4) dissimilar materials
异种材料
1.
Preparation technique on metallographic specimen of friction stir welds of dissimilar materials;
异种材料搅拌摩擦焊接接头金相试样的制备技术
2.
Dissymmetry of TLP diffusion bonding of dissimilar materials;
异种材料TLP扩散连接过程的非对称性
3.
Inertia friction welding of dissimilar materials between K418 turbine disk and 42CrMo shaft;
K418涡轮盘与42CrMo轴异种材料惯性摩擦焊研究
5) dissimilar material
异种材料
1.
Interface mechanics in the dissimilar material joints;
异种材料连接中的界面力学问题
2.
It is pointed that the matching of material properties and joint geometry is fundamental to the thermal stresses relaxation in the design of joints of dissimilar materials.
本文分析了异种材料固相连接接头热应力形成特点及其影响因素，指出材料的力学和热学性能与接头几何的匹配是异种材料固相连接热应力缓和设计的基础。
6) different material
异种材料
1.
Study of friction welding of different material K24 and 1Cr11Ni2W2MoVA;
K24与1Cr11Ni2W2MoVA异种材料摩擦焊接
补充资料：材料界面(见材料表面)
材料界面(见材料表面)
interface of materials
材料界面interfaee of materials见材料表面。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条