物资分类
- 网络classification of materials; material classification
物资分类物资分类
classification of materials
物资短缺是... ... 8. material reserve 物资储备 9. classification of materials 物资分类 10. demand for materials 物资需要 ...
material classification
A类物资,A class... ... ) A class material A类物资 ) material classification 物资分类 ) classes of supplies 物资品类 ...
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