mechanical composition
短语词组
- mechanical commutation composition curve 機械搆成曲線
- mechanical commutation composition 機械成分
- soil mechanical composition [土壤]土壤機械組成
- mechanical composition of soils 土壤機械組成
- mechanical composition curve 機械組成曲線
- Composition Or Mechanical Property 成分或力學性能
- Chemical composition and mechanical properties 化學成分和機械特性 返回 mechanical composition