用木勺检验苹果是否烂熟,苹果应该是软而不烂的。
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Measurements and discusses about mechanical properties of reinforced pur-r
增强PUR-R泡沫塑料力学性能的测试和讨论
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Comparison of two moulding techniques for frp/ pur sandwich structure
玻璃钢/聚氨酯泡沫塑料夹层结构两种成型工艺的比较
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A new register called PUR is introduced for accurate processor utilization measurements.
为了对处理器使用率进行精确的度量,引入了一个称为PUR的新寄存器。
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Study on FAST-EXPERIMENT method for PUR filling material in high-speed railway
高速铁路用聚氨酯填充材料快速试验方法的研究
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Approach to Prepare Low VOC Polyurethane ( PUR) Coating and Its Application
低VOC聚氨酯涂料的实现途径及其应用
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Analyses of the Deformation and Failure Mechanism for PUR Foam Plastics under Different Loadings
不同载荷作用下泡沫塑料的变形和失效机理分析
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Study on the effect of product density on the microstructure and mechanical properties of pur/ gf
PUR/GF泡沫塑料的密度对微观结构及力学性能的影响
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