practical material discrimination 材料分辨
practical l material 实用材料
practical teaching material 实践教学教材
Practical training material 务实的培训内容
material practical 物质实用
The monument is the most early practical material on all her life.
此碑是目前所见最早考证木兰生平的实物资料。
Wide spread use of written language would not have been possible without some cheap and practical material to write on.
广泛使用的书面语言是不可能一些廉价和实际材料,写上。
Solidtop solid surfaces are an advanced composite of aluminum-tri-hydrate and methyl methacrylate (MMA) developed as a practical material for living.
秀丽台实体面材是一种先进的高分子复合材料,主要成分是甲基丙烯酸甲酯( MMA )和氢氧化铝填充物。
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