the key parts of maize pair seeds thresher mainly contained coil compression spring, grip-feed apparatus of double rollers, drill fixed apparatus and drill.

1、

introduces the method drawing 3d cylindrical helix and cylindrical compression spring with the visual lisp language in autocad 2000, and gives the program as well as the result.

介绍了用AutoCAD2000中的VISUAL LISP开发工具开发三维圆柱螺旋线的方法，给出了开发程序代码和运行结果，同时叙述了画三维两端并紧磨平的圆柱压缩弹簧的方法。

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2、

nastran's finite element analysis software to carry out the structure strength analysis of the compression spring of brake shoe and finds out the plastic deformation reason.

Nastran有限元分析软件对制动蹄压簧进行结构强度分析，确定其在装配状态下产生塑性变形的原因。

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3、

computer-aided design of conoid helical-coil compression spring with equal pitch

等节距圆锥螺旋压缩弹簧计算机辅助设计

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4、

applying optimization design technology and the reliability theory a reliability-optimum design method of variable load cylinder helix compression spring is presented.

利用优化设计和可靠性设计方法，提出变载荷圆柱螺旋压缩弹簧的可靠性优化设计方法。

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5、

machining of molds and dies pressing process and die design of compression spring seat of brake shoe

制动蹄压簧座冲压工艺及模具设计

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6、

before mounting the insulator, don't forget to mount the compression spring.

在安装绝缘体之前，别忘了安装压缩弹簧。

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7、

finer design upon compression spring

压缩弹簧的优化设计

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8、

a compression spring is arranged between the two tongs of the clamping part.

在所述夹持部两钳体间设有一压缩弹簧。

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9、

helical compression spring with optional number of coils.

线圈数可以选择的螺旋状压缩弹簧。

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10、

new technique of on-line automatic scale removal by turbulent flow with spiral compression spring in heat exchanger

热交换器的螺旋压缩弹簧在线自动除垢扰流新技术

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11、

the drug release experiment of compression spring model with pure magnetic mechanism trigger was successful.

用纯磁力机构的压缩弹簧释放方式成功模拟了药物释放试验。

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12、

cad of cylinder spiral compression spring in the hydraulic valve

液压阀中圆柱螺旋压缩弹簧的CAD

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13、

using continuous data tables for designing compression spring

应用连续性查表法设计压缩弹簧

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14、

optimization design based on reliability for variable load cylinder helix compression spring

基于可靠性约束的变载荷圆柱螺旋压缩弹簧的优化设计

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15、

there. s an astonishing amount of life in old grove .

老格鲁夫还真有精神.

词典精选例句

16、

the search box responds to partial word searches and updates search results as you type.

搜索框对应于部分单词搜索并在您键入时候更新搜索结果。

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17、

it was found that the compression speed and compression stroke are the two factors affecting the molding pressure most significantly.

由模拟找出了压缩速度与压缩行程是两个影响成型压力极大的因素。

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18、

the stratified phenomenon is obvious at the start point of the intake cycle, and the exhaust gas and the pre-mixed gas distribute on each side in cylinder of the engine respectively, which almost lasts to the end of compression stroke.

该分层的规律是在进气行程初期废气分层现象明显，废气和新鲜混合气各在气缸一侧，并维持到接近点火时刻；

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19、

this critical piston position of crank angle should correspond to the time when the in-cylinder tumble has to be distorted and destroyed by the upward moving piston during the late stage of the compression stroke.

活塞临界位置与在压缩冲程后期活塞上行、缸内滚流开始畸变、破碎的活塞位置相当。

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20、

for gasoline direct injection ( gdi) engines, the fuel is required to be injected into the cylinder near the end of the compression stroke to realize the stratified charge combustion at part load.

缸内直接喷射式汽油机，要求部分负荷时在压缩过程后期喷入燃油，实现混合气分层燃烧，以获得好的经济性；

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