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密实材料
1、instructional material───教材
2、compacting dg───压实dg
3、compacting soil───坚实土;紧实土
4、material───n.材料;用具;(有指明特征的)人才;素材;曲目;布料;adj.物质的;身体需要的;和推理内容有关的;重要的;(证据或事实)决定性的;客观存在的;物欲的;n.(Material)(意、美)妈特力娅丽(人名)
5、material arts───物质性艺术
6、compacting ice───密集冰,密实冰
7、compacting database───压缩数据库
8、reading material───阅读材料; 读物;阅读材料;[图情]读物
9、compacting url───压缩url
1、Material compoSition, compacting method and die structure of P/M bush with step and prismatic surface on cylinder were outlined.───带台阶并在圆柱体上有三棱面的粉末冶金村套的材料配方、压制方法和模具结构。
2、compacting density, bending strength, fracture toughness and rigidity value of the synthesis can be prepared to be applicable gradient material structure under suitable pressure and temperature.───适当的压力、温度环境下合成致密度、弯曲强度、断裂韧性、硬度值可满足实际应用背景的梯度夹层。
3、Natural gravel is rich natural resources and also better stable compacting roadbed material in the river courses of mountain areas.───天然砂砾料是山区河道中丰富的自然资源,也是压实后稳定性良好的路基填筑材料。