工程塑料是一种新兴工程结构材料,与金属材料相比,在选材、设计和使用方面缺乏系统完整的理论方法和资料。
Compare with metals material, engineering plastics are a sort of new type project structure material, and lack the complete theories method and data in design and choice of materials.
工程塑料是一种新兴工程结构材料,与金属材料相比,在选材、设计和使用方面缺乏系统完整的理论方法和资料。
Compare with metals material, engineering plastics are a sort of new type project structure material, and lack the complete theories method and data in design and choice of materials.
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