The means of the main stressed unit and the band unit are of metallicmaterial, non-metallicmaterial, or the combination of metallicmaterial and non-metallicmaterial.
该主受力单元与束制单元构件为金属材料、非金属材料或金属与非金属材料 的组合。
2
Inclusion. Foreign material or non-metallic particles entrapped within the metal during solidification.
夹杂物。金属凝固过程中残留在其内部的杂质或非金属颗粒。
3
The effect and working mechanism of skeleton material, carbide-forming elements, rare-earth and non-metallic elements in the bond are discussed.