superhigh intensity nylon material 超高强度尼龙
material use intensity 物质使用强度
material consumption intensity 物质消耗强度
material flow intensity of city 城市流强度
light material and high intensity 质轻高强
high intensity buoyancy material 高强浮力材料
Intensity of Material Con-sumption 物质消耗强度
material input and output intensity 物质输入与输出强度
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