绘图仪器

His work may arouse fresh interest in the use of optical devices as aids to draughtsmanship.

他的著作可能会重新引起使用光学仪器辅助绘图的兴趣。

In addition to measuring instruments, the company also diversified into road testing instruments and digitizer, plotter, computer, scanner, graphics software, etc. inside and outside Digital Mapping equipment, communications equipment, such as the wholesale business.

除测量仪器外，公司还兼营公路检测仪器及数字化仪、绘图仪、微机、扫描仪、绘图软件等内外数字化成图设备，批发通讯器材等业务。

It helps the student mastery the essential principle and method of projection. Finally it can train student to diagrammatize the space geometry problem, to imagine and ichnography the form and structure on space, to plot with apparatus and computer.

它能使学生掌握基本的投影原理和方法，并以此培养图解常见空间几何问题的能力、空间形体想象和平面图示能力、运用绘图仪器和计算机的绘图能力。

That was in the late eighties of last century, West Germany, surveying and mapping equipment installation experts to the Hubei Provincial Bureau of Surveying and Mapping mapping equipment, spare time, the experts came to the second chamber to observe the Surveying and Mapping Institute compilation.

那是在上世纪八十年代末期，西德测绘仪器专家到湖北省测绘局安装绘图仪器，闲暇之余，专家们来到第二测绘院编绘室观摩。

Basic knowledge and skills of engineering drawing, including "basic specifications of engineering drawing","plane graph drawing","use methods of drawing tools and proper drawing steps","methods of freehand sketching".

制图的基本知识和基本技能，重点是"制图基本规格"、"平面图形画法"、"工具仪器使用方法及正确的绘图方法步骤"、"画徒手草图的方法"。

Drawing instruments sre used to make the drawing in which the three principal axes make equal angles with the plane of projection .

它用绘图仪器绘画，三主要轴线与投影面所成的角相等。

Drawing instruments sre used to make the drawing in which the three principal ax es make equal angles with the plane of projection.

它用绘图仪器绘画，三主要轴线与投影面所成的角相等。

The annual production drawing instruments, compasses production amounted to 5,000,000 units.

年生产绘图仪器、圆规产量量达500万套。

Drawing and mathematical instruments stencils, protractors, compasses etc.

trade 绘图和数学仪器(模板，量角器，指南针等)贸易

The article still discussed the ability of dimensional thinking in images that education student must pay attention to in n/arc drafting education, pay attention to the education means of bare-handed plot, instrument plot and computer plot.

文章还论述了制图教学中必须注重培养学生的空间形象思维能力，注重徒手绘图、仪器绘图和计算机绘图的教学方式。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。