查询词典 geometric drawing

Draughtsmen make drawing on a drawing board, using a pensil and a T-square, set square and scale.

绘图员用铅笔、丁字尺、三角板和比例尺在绘图板上绘图。

May complete through design calculation this mold by drawing; Because it is first drawing under, therefore cannot design the presses encircles, the pressure is supplied by the ball, so it is impossible to design mold structure with yard lumber, so designed the yard lumber and presses the circle into a body, but this will enhance to the spring request.

通过设计计算本模具可以一次拉深完成；由于是先拉深，所以很难做成下压边圈，由弹顶器提供压力，这跟模具的结构冲突，因此不得不把卸料板和压边圈设计成一体，但这将会提高对弹簧的要求，不过经过反复选用计算还是可以够满足要求的。

May complete through design calculation this mold by drawing; Because it is first drawing under, therefore cannot design the presses encircles, the pressure is supplied by the ball, so it is impossible to design mold structure with yard lumber, so designed the yard lumber and presses the circle into a body, but this will enhance to the spring request. But passes through selects the computation to have repeatedly can satisfy the request.

通过设计计算本模具可以一次拉深完成；由于是先拉深，所以很难做成下压边圈，由弹顶器提供压力，这跟模具的结构冲突，因此不得不把卸料板和压边圈设计成一体，但这将会提高对弹簧的要求，不过经过反复选用计算还是可以够满足要求的。

May completethrough design calculation this mold by drawing; Because it isfirst drawing under, therefore cannot design the presses encircles,the pressure is supplied by the ball, so it is impossible to designmold structure with yard lumber, so designed the yard lumber andpresses the circle into a body, but this will enhance to the springrequest. But passes through selects the computation to haverepeatedly can satisfy the request.

通过设计计算本模具可以一次拉深完成；由于是先拉深，所以很难做成下压边圈，由弹顶器提供压力，这跟模具的结构冲突，因此不得不把卸料板和压边圈设计成一体，但这将会提高对弹簧的要求，不过经过反复选用计算还是可以够满足要求的。

The results of water cooling of dry drawing reel directly affect the property of cold drawn steel wire and proceeding of drawing.

干式拉丝机卷筒的水冷效果直接影响着冷拉钢丝产品的性能及拉拔过程的持续进行。

Graphics suitable for beginners who are basic drawing and filling and graphic transformation, Pui-page wire drawing curves.

适合初学图形学的人，都是基本的绘图与填充及图形变换，贝页丝曲线的绘制。

The hanging strip device includes: a hanging strip device main body; a winding section for performing the winding of the hanging strip; a winding auxiliary section, which is configured at a state that the rotation relative to the hanging strip device main body is limited and can move between the first preset position and the second preset position relative to the winding section, wherein, at the first preset position, the rotation of the winding section makes the hanging strip wrap is restricted, at a second preset position, the winding section can perform the drawing-out rotation for drawing out the hanging strip; a force applying part, which applies a press pressure to make the winding auxiliary section at the first preset position; and a convex part which allows the winding auxiliary section to be at preset point contact status relative to the hanging strip device main body when the winding auxiliary section is at the first preset position.

置在该吊带装置主体内，而且能够在第一预定位置和第二预定位置之间相对于上述卷绕部移动，其中，在上述第一预定位置，上述卷绕部的使上述吊带回绕的旋转被限制，在上述第二预定位置，上述卷绕部能够进行用于抽出吊带的抽出旋转；施力部，其施加将上述卷绕辅助部按压向上述吊带装置主体的按压力，以使该卷绕辅助部处于上述第一预定位置；和凸起部，其设置于上述卷绕辅助部或者上述吊带装置主体的任一方，在该卷绕辅助部处于上述第一预定位置时，上述凸起部使该卷绕辅助部相对于上述吊带装置主体成为预定的点接触状态

Through the technological calculation of the wind wheel and the analysis of the exerted force, stress and metal flowing status when drawing forward and backward, the forward and backward compound drawing die was designed and improved in its structure, which ensured the requirement of the part dimensions and eliminated some defects such as the material thickness becoming thinner.

通过对风轮本体的工艺计算及正反拉伸复合时的受力、应力及金属流动状态进行分析，设计并改进了正反拉伸复合模的结构，保证了零件尺寸要求，消除了料厚变薄等缺

Wire drawings are widely applied in the corresponding area reduction processes of bar materials, wire rods and tubular goods. However, in the manufacturing process of wire drawing, parameters such as the semi-angle of conical die, length of bearing surface, billet straightness, area reduction will influence the drawing quality.

抽线为常被用於棒材、线材或管材等的断面缩减制程，然而在抽线生产过程中，模具的眼模半角及平行部长度与胚料弯曲度、减面率等参数将影响线材产品之品质。

Targeting the problems existing in drawing the passenger train flow diagram by hand, the essay develops the CAD system for passenger train flow diagram and respectively elaborated its three composites—the railway network, train flow lines and automatic drawing of diagram from the aspects of calculation method, idea and approaches.

针对旅客列车列流图手工绘制存在的问题，研究开发了旅客列车列流图计算机辅助设计系统，对旅客列车列流图的3个组成部分：铁路路网、列流线和图例的自动描绘，从算法、思路和步骤等方面分别进行了论述。

Go to your desktop and right click in a blank space.

请到您的桌面，然后右击一个空白。

Tara appears in Buddhism, Jainism, and particularly, Tibetan Lamaism, as a complex array of manifestations: goddess of ascetism and mysticism, mother creator, protectress of all humans as they cross the sea of life.

度母出现在佛教，耆那教里面，尤其是西藏的喇嘛教，作为一系列的陈列阵容；神秘的女神，创世之母，人类横过生命之海洋的女性保护者。