1) rearing environment
饲料环境
3) heat and moisture production (HP and MP)
舍饲环境
4) environment friendly feed
环保饲料
1.
This paper analyzed the current situation and source of pollutants such as faeces and odour,nitrogen,phosphorous,arsenic,copper and zinc in modernized animal husbandry and feed industry,and suggested comprehensive measures for environment friendly feed processing and diminishing of wastes from livestock farming.
在此基础上提出了生产环保饲料和减少养殖业排泄物的综合措施。
6) rough 4Cr13 feedstuff annulus die
4Cr13饲料环模毛坯
1.
2 is used to simulate the distribution of temperature filed in solidification in preparation of rough 4Cr13 feedstuff annulus die by centrifugal induction electroslag casting.
2软件对感应电渣离心浇铸4Cr13饲料环模毛坯凝固过程温度场的分布情况进行数值模拟,得出了毛坯凝固过程中各处的凝固速度分布情况,进而按照二次枝晶粗化模型推出毛坯各处的二次枝晶间距,并对感应电渣离心浇铸方法生产4Cr13饲料环模毛坯相应部位的低倍组织与二次枝晶间距在铸件径向上的分布情况数值模拟进行了对比分析,结果表明,二次枝晶间距在铸造件径向上分布情况的数值模拟与试验观察基本一致。
补充资料:海洋自然地理环境(见自然地理环境)
海洋自然地理环境(见自然地理环境)
marine physical geographic environment
haiyang ziran dili huaniing海洋自然地理环境(marin。phys、calgeograPhic environment)见自然地理环境。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条