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Finally, after drawing lessons from the SMEs developmental histories in china and the SMES development policy in European countries, America and Korea, this paper puts forward suggestions on how to accelerate the sustainable development of the SMEs in china that we should locate the SMEs properly and make the outers better with the inners and protect the nature surroundings by consuming materials rationally.

最后，在吸取我国中小企业发展历史经验教训及借鉴欧美、韩国扶持中小企业发展的政策经验的基础上，提出促进我国中小企业可持续发展的对策：正确进行产业定位、优化外部环境、强化内部支撑体系及合理利用资源、保护生态环境。

When the bottom plate side syndiospecific lower than a sizzling, drawing pressure ball left, paper will go on there which would in turn low-speed machines brace will receive the same fault because plate following fulcrun is the eccentric shaft, corrected, you can add the eccentric shaft, convex to reverse some of the panels to fan-shaped with a sizzling plane are equal to the maximum State, low-speed machines la along two concave iron support, you can set the concave iron spare, Planer to some, is equal to the thickness to brace the distance below the iron plate plane, the installation at a later time.

当侧规底部扇形不活矮于铁不活立体时，不推纸压球压下去此后，纸弛不离会出不隐凹下下去不隐象，矮速机的不推条也会出不隐同样的障碍，因为扇形不活底下的支点是公道小轴，在校侧时，可以不兵公道小轴的凸背回旋一些，调度到扇形不活背同铁不活立体不等为最好状况，矮速机的不推条是由二块凹形铁撑持，可以不兵凹形铁拆上去，用刨床刨去一些，刨去的厚度即是不推条矮于铁不活立体的间隔，安设此后再举不静调度。

The method of mathematical model in this paper is useful for determining the history concentration of coal smoke in the area of health investigation and drawing pollution isograms.

本文推荐利用多源扩散数学模型的方法研究健康调查区域内的大气污染物历史暴露浓度，并在此基础上绘制污染物等值浓度图，为环境卫生健康调查工作提供图文并茂的环境资料。

This paper pointed out the shortcomings of other algorithms in the process of isoline smoothing after completing isoline tracking for the features of drawing rainfall isoline.

本文针对绘制雨量等值线的特点，指出了其他算法对等值线追踪完成后进行光滑时存在的缺点。

This paper describes principally the computation method which can be applied for drawing the performance curves of the tested pump and a family of isopleths of the sprinkling strength of the sprinkler head, and also points out some problems to be noticed in program design.

本文主要描述了用PS—80微型计算机绘制水泵性能曲线及喷头喷灌强度的等值线的算法，同时指出在程序设计中应注意的问题。以2BPZ—35自吸喷灌泵及PY20A喷咀直径φ7×4喷头为例，分别在PS—80微机上运行这两个程序，计算的结果和绘出的曲线能符合试验单位的需求。

In the sketch drawing, it's the dark side that presents the image of the objects in paper. From the plaster geometry and the fold of the lining cloth to the grains of skin, each of the entities is displayed on the description of shadow . All black lines are an integral part of the shadow .

在素描绘画中，真正把物体显形于纸上的，不是反光面而是有阴影的部分，从几何体石膏到衬布褶皱到人体的肌肤纹理，对每一个可见实体的展现其实都是对阴影的描摹，无数道墨线条无一不是阴影的组成部分。

The structural function and its implement of TIDS System developed in the AutoCAD package are introduced in this paper. In this system, so long as a basic size and tolerance code are inputted by users at a time, the deviation can be searched and printed or dimensioned in the drawing directly. Thus, automation is completely realized to indicate tolerance in the CAD System.

本文介绍了作者在AutoCAD软件中开发的子系统TIDS的功能及其结构和功能实现等，该系统能根据用户一次输入的基本尺寸和公差带代号检索出极限偏差数值并作打印或自动标注，从而在CAD中完全实现了尺寸公差标注的自动化。

In this paper, the author applied the large 3 dimension FEM program to simulate the block stopings block parameter and ore drawing sequence in the mining system design about -5 80m level of Datusan field in Shizishan Copper mine , and attained to good effect.

中段采矿系统的设计中，具有明显的现实意义和学术价值。

Using the perspective drawing formation principle,this paper makes comprehensive elaboration of one-point perspective,two-point perspectives and three-point perspectives formation principle with the matrix representation method,and infers one essential method to these three kinds of perspectives formation principle which the perspective reverses,uses this essential method to reverse the picture's some characteristic point coordinates,then completes the reconstruction object's three-dimensional model with these characteristic point coordinates and carries on the confirmation using the surface,the body,these two kinds of fundamental elements as examples.

利用透视图的形成原理，对一点透视、两点透视和三点透视的形成原理用矩阵表示的方法作了全面的阐述，并对这三种透视的形成原理进行反推，推导出透视反求的一种基本方法，利用这种基本方法反求出图片的一些特征点的坐标，然后用这些特征点的坐标来完成重建物体的三维模型，并以图像中面、体两种基本元素为例进行了验证。

This paper studies on the layout problem of allocating the plugholes on the circular jack panel of a spacecraft,subject to the constraints of non intervention feasible domain,force of inserting and drawing the plugholes,bolts' fixing force and springs force etc.

研究航天器中一种复杂插座板上插孔的布局设计问题，简化为在圆形插板上，根据给定的 n个插头，考虑插座板的非凸的可布空间和插头的拔脱力、插座板的紧固螺栓力、边缘弹簧的弹簧力等约束情况下，布置其插孔位置。

I bought a nice wrist watch as a surprise for my wife's birthday.

我买了一个漂亮的手表想要给我妻子的生日一个惊喜。

We don t expect students to be sponges. You can t expect to absorb everything and not have any questions to ask.

我们并不期待我们的学生是一块海绵，你没可能接收所有的东西而不提出任何问题。