friction material meaning in Chinese
产生磨擦作用的物料
摩擦材料
制动材料
Examples
- Test method of rockwell hardness for friction materials
摩擦材料洛氏硬度试验方法 - Graphite friction materials inflatable graphite graphite emulsion
摩擦材料用石墨粉 - Sintered metal friction materials . metallographic method
烧结金属磨擦材料.金相检验法 - Sinterd metal friction materials - determination of apparent hardness
表观硬度的测定 - Sintered metal friction materials - determination of density
烧结金属摩擦材料密度的测定