英汉例句

• proved by simulated test and engineering practice, this method is feasible, accurate and useful and has great significance to direct roll forging technology and tool design.

  模拟试验及工程实用证明，该方法可行、準确、实用，对于指导辊锻工艺与工装设计具有重要意义。

• two program systems used in the design of roll forging dies were introduced.

  本文介绍了用于辊锻模具设计的两个程序系统。

• the process experiment and result analysis of preceding roll forging for heavy truck front axle introduced in this paper.

  介绍了重卡前轴预成形辊锻工艺试验与结果分析。

• the selection method of roll forging process parameters of middle tonnage automobile front axle and die design outline were stressed.

  论述了中吨位汽车前轴辊锻成形工艺参数的确定方法和模具设计要点。

• the paper studies the comprehensive technical measures to prolong the life of the hot press roll forging die.

  本文介绍了提高辊锻热成形模寿命的综合技术措施。

• roll forging process of front axel includes 4 steps, which is a class successive partial plastic forming.

  前轴的精密辊锻分4个道次，是典型的局部成形工艺。

• fem analysis of precision roll forging process for train coupler yokes;

  介绍了重卡前轴预成形辊锻工艺试验与结果分析。

• with the different working conditions, the life of hot press roll forging die is quiet different.

  因工作条件的不同，辊锻模寿命相差也极为悬殊。

• a method for designing the elliptical cavities of the large roll forging has been developed. the…

  初步建立了大型辊坯椭圆型槽的设计方法，可供大型辊坯辊锻设计时参考。

• practical production showed that roll forging forming technology and precision rolling-die forging composite technology can remarkably save equipment investment and reduce costs.

  生产实践表明，成形辊锻和精辊-模锻工艺可大幅度地节省设备投资，降低生产成本。

• it is found that if the roll passes and the the rolling processes are reasonably chosen and the roll forging dies are designed properly, the stud can be formed on a suitable roll forging mill.

  选择适当孔型系和辊锻道次，正确设计辊锻模，可在合适的辊锻机上完成双头螺栓的成形。

• the final forging process was determined as two passes roll forging and one step finish forging process.

  通过模拟研究，确定该转向节的成形方案为：二道次辊锻制坯加一步终锻成形。

• the technology of precision roll forging by closed die groove of machine driven plough share are researched systematically.

  系统研究了机引犁铧闭式型槽精密辊锻技术。

• the design method of groove system and wide extension coefficient formula proposed in the paper are very significant for roll forging design of other similar products.

  本文提出的型槽系设计方法及展宽系数公式，对于类似产品辊锻工艺设计有普遍指导意义。

• in general the major roll forging processes consisted of blanking, heating, roll forming, locally sizing, side cutting, bending and integrally hot correcting.

  主要工艺流程为：下料、加热、成型辊银、局部整形、切边、弯曲、整体热校正。

• the article has described substance and its applicability of roll forging technology, advantages producing harrowing tooth with roll forging forming technology.

  叙述了辊锻工艺实质及其适用性，用辊锻成形工艺生产耙齿的优点。

• the production process includes hammer die forging, pressure forging, roll forging forming, and precision rolling-die forging composite technology.

  前轴是汽车中的大型重要锻件，其生产工艺可归纳为锤上模锻、热模锻压力机上模锻、成形辊锻、精辊-模锻复合工艺等几种类型。

• the deformation and flow of metal in the process of roll forging are much different from those of ordinary die forging, so are the design of its technology, preliminary forming dies and dressing dies.

  辊锻过程中金属变形及流动，与一般模锻工艺相比存在较大的差异，因而其工艺设计及初成形道次模具、整形模具设计也不同于常规模锻工艺。

• industrial applications show that as a new way to produce plough share, the roll forging technique is advanced, practical and easy to be popularized.

  应用结果表明，该项技术先进、实用、易于推广，开辟了犁铧生产的新途径。

• application of the technology of deforming with roll forging and design of groove;

  论述了中吨位汽车前轴辊锻成形工艺参数的确定方法和模具设计要点。

• in this paper, the characteristics and applicable conditions of roll forging technology were introduced.

  介绍了辊锻技术的特点与适用范围，简要叙述了目前农机行业辊锻技术的应用情况。

• constitution and working principle of model wgsh80 roll forging press with double cone roller have been described.

  主要阐述了wgsh80型双锥辊辗压机液压系统的组成及其工作原理。