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基本原材料 (包括:原料 (raw materials), 半加工产品 (semi-processed products),外购物 (bought-out items)) | |||
基体材料; 基层材料; 底层材料 | |||
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原料; 原始材料; 涂装基体材料 | |||
母材 | |||
基本原料 | |||
碱性材料 | |||
基础材料; 基本原料 | |||
基础材料; 基础资料; 原材料 | |||
主料; 基本材料 |
basic materials : 16 phrases in 9 subjects |
Bridge construction | 3 |
Business | 2 |
Commerce | 1 |
Economy | 2 |
Engineering geology | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Metallurgy | 1 |
Technology | 3 |
Textile industry | 2 |