论文部分内容阅读
山东省畜牧博览会简介
【出 处】
：
农村养殖技术
【发表日期】
：
2003年18期
其他文献
2017第四届国际青年设计师邀请赛在雄安新区容城县体育馆举行,为观众献上了一场精彩纷呈的视觉盛宴.rn本次大赛的设计主题为“文化·融合”,世界各地的青年设计师们将“一带
期刊
The main objective is to provide an evidence of spatial dependence of mechanical responses of a heterogeneous aluminum brazed joint re-solidified clad, and to c
期刊
Approximants in annealed IQC(Icosahedral Quasicrystal)-DQC (Decagonal Quasicrystal) pseudo-binary al
期刊
Structure and tribological properties of modified layer on 2024 aluminum alloy by plasma-based ion i
aluminum alloy was implanted with nitrogen then titanium finally carbon by plasma-based ion implantatio to form a gradient layer. The structure and tribological
期刊