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1)  landscape gardening material
造园材料
1.
The content of landscape gardening material course needs to be combined with landscape characteristics,and embody its special features so as to satisfy its professional request,and achieve its effectual art.
造园材料教学内容需要结合园林专业的学科特点,体现造园材料的特色,满足园林专业的学科要求,更好地实现造园艺术的效果。
2)  plant material for landscaping
造园植物材料
3)  disc material
园盘材料
4)  Casting material
铸造材料
5)  slagging material
造渣材料
1.
The thesis analyses the defeclts of the slagging material in converter blowing and introduces the components of monocalcium ferrite ball as well as its producing technology,especially the feasibility of using monocalcium ferrite instead of lime,fluorite and iron scale in converter blowing.
分析了现行转炉冶炼造渣材料的缺点,介绍了铁酸钙球团的成份及生产工艺,着重探讨了用铁酸钙球团代替石灰、萤石及氧化铁皮用于转炉冶炼的可行
6)  moulding materials
造型材料
1.
Passing through production practice, the authors have put forward some specific measures and views about the problem that moulding materials act on improving the surface quality of the casting in green sand casting.
笔者通过生产实践,就湿型铸造中如何发挥造型材料对改善铸件表面质量的作用这一问题,提出了一些具体的看法。
2.
The design principle of moulding materials for preventing thick-wall steel castings from metal penetration is described.
提出了防粘砂造型材料的设计原理,研制了一种新的刚玉质型砂和涂料,成功地浇注了壁厚300mm,重十余吨的钢铸件,完全消除了粘砂缺陷,同时易于清砂,型砂的综合性能不亚于进口的铬铁矿砂。
补充资料:MH微粒硬质造牙材料
分子式:
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性质:以甲基丙烯酸甲酯-苯乙烯共聚物为基质,以微粒二氧化硅(1000目以上)作填料,用有机硅烷处理后配制而成。它既能保持陶瓷牙的优点,又兼有塑料牙的长处,其力学性能又接近天然牙,是硬质复合的新型造牙材料。

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