mechanical composition
短语词组
- mechanical commutation composition curve 机械构成曲线
- mechanical commutation composition 机械成分
- soil mechanical composition [土壤]土壤机械组成
- mechanical composition of soils 土壤机械组成
- mechanical composition curve 机械组成曲线
- Composition Or Mechanical Property 成分或力学性能
- Chemical composition and mechanical properties 化学成分和机械特性 返回 mechanical composition