明华35cm有机曲线板 绘图工具 云尺

       曲线板是用来绘制曲率半径不同的非圆曲线的工具(图)。绘制非圆曲线时，可用曲线板或由可塑性材料和柔性金属芯条制成的柔性曲线尺来绘制。
      (1)作图时，为保证线条流畅、准确，应先按相应的作图方法定出所需画的曲线上足够数量的点，然后用曲线板联结相关点而成。
       (2)具体的用法及步骤是： ’
       ①按相应的作图法作出曲线上一些点；
       ②用铅笔徒手把各点依次连成曲线； ’
       ③找出曲线板与曲线相吻合的线段，并画出该线段；
       ④按同样的方法找出下一段，相邻曲线段之间应留一小段共同段作为过渡，即应有一小段与已画曲线段重合，以保证Zui后画成的曲线圆润、流畅。 

       明华实业有限公司是集工贸为一体的综合企业, 下设美术颜料厂、纸品厂、文具厂、塑料厂、教学用品厂和文化用品商场。明华生产基地占地20000㎡，建筑面积达9892㎡，总资产逾3000万元。公司生产明华牌、沪广牌和马迪牌三大系列产品，有美术颜料，美术纸品，金属画架、写生凳、画板、画袋、画夹、画笔、画箱、洗笔筒、工作台、静物台、美术石膏教具、工具箱、仪尺、调色盒、调色盘、吹塑纸、kt板、版画机、练泥机、泥板机、电窑、云台等产品。目前，明华产品已各地，远销日本、美国和东南亚地区。Zui近我们还加强了与英国温莎牛顿和德国辉柏嘉等跨国知名企业的合作，使得生产与销售呈现出两旺的新局面。

    明华文化用品商场位于号称亚洲第一的临沂新汽车站的南邻，商场建筑面积2100㎡，分为美术用品区、文房四宝区和办公用品区，经销国内外各种品牌的画材、纸张、文具等文化用品达5000多种，是众多院校和教委的定点采购单位。公司以商场为窗口辐射国内外市场，大力开展网络贸易，建立了以区域代理商为主、经销商为辅的销售模式，目前销售网络遍布全国，并出口美国、日本等国家。

     总经理朱崇华携全体员工欢迎海内外朋友光临明华实业！

    minghua industrial co., ltd. is a manufacturer and trader of stationary and painting material. it has four subsidiary companies, including stationery & painting material store, art pigment factory, art stationery factory, and art paper factory. there are three well-known brands in the company: minghua, madi and huguang, and also many products including beaux-arts paints, drawing paper, metal easel, sketch stool, drawing table, drawing bag, drawing clamps, paintbrush, painting box, rubber bucket, working table, still life table, plaster model, painting toolbox, drawing apparatus, palette, blow-molded plastic sheet, kt board and etc..

    minghua stationery & painting material store is divided into painting material section, four treasures of the study section, and official articles section. the store, having over 5000 kinds of merchandises, is the fixed-supplier of many schools and committees of education. our products have covered over the country and exported to the us, japan and many other countries.

本产品的品牌是明华，材质是优，颜色是透明绿色