Cu-Ag合金中析出相界面结构及其对合金性能的影响_电子资料文库 KEY WORDS Powder Metallurgy; Solid Carbusintering; Gear; Diffusion Coefficient; Wear [gap=6572]关键词 弹性模量;氯离子扩散;开裂;混合骨料混凝土;陶粒
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采用混合骨料配制的混凝土，兼具普通混凝土和轻集料混凝土的优点，具有广阔的应用前景。
The combined aggregate concrete has good merits both ordinary concrete and lightweight aggregate concrete have and extensive application prospect.
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