机械结合

The layout having accomplished the complete machine external form putting the dyadic spirit face hammer crusher together designs the main body of a book, application and operating principle having introduced the type crusher of all kinds's, at present domestic crusher current situation and developing trend and, adopt the one-level cone tooth to reduce the speed combining with the broken ability and request; Condition having set forth a gear wheel becoming invalid; Hydraulic coincidence the implement operating principle; The coal moisture content breaks effect in process to being broken; Impact of the coal size over broken effect; Break the machinery be maintained to pieces.

本文完成了综采工作面锤式破碎机的整机外形的布局设计，介绍了各类型破碎机的应用和工作原理，以及目前国内破碎机的现状和发展趋势，结合破碎能力及要求采用一级锥齿减速；阐述了齿轮失效的条件；液力偶合器的工作原理；煤的水分对碎破过程中的影响；煤的粒度对破碎效果的影响；破碎机械的维修。

In a crane with a machinery trolley, the festoon system incorporates a largenumber of rather heavy current supply cables.

在一台采用机械台车的起重机中，拖令系统结合进大量的相当重的供电电缆。

In this dissertation the application of expert system technique on field artillery overall scheme design is studi...

本文围绕专家系统的关键技术，并结合机械设计专家系统的特点，对专家系统技术在地炮总体方案设计中的应用进行了研究与探索。

More than 10 years with the University of building materials experts work together, committed to the use of industrial solid waste production of new wall materials in the development of equipment and technology research, fully absorb the international advanced technology and experience with the materials around the country, developed a design suitable for China Conditions block forming equipment, concrete mixing machinery, and the use of fly ash brick and block the recipe.

十多年来与高校建材专家通力合作，致力于利用工业固体废弃物生产新型墙材的设备和技术的开发研究，充分吸收国际先进技术和经验，结合本国各地的物料情况，设计开发出适合我国国情的砌块成型设备、混凝土搅拌机械，及利用粉煤灰制砖和砌块的配方。

Based on the foresaid expounding and analysis, together with changing factors, such as population and economy, in process of China industrialization, this thesis stresses three major problems encountered by China pension system: population aging, dually social and economic structures and invisible pension debts.

在此基础上，结合中国工业化进程中人口、经济等因素的变化，重点分析了中国养老金制度面临的三大难题：人口老龄化、二元社会经济结构和隐性养老金债务，明确提出了中国城镇基本养老保险制度是现收现付制和基金制的机械混合制这一在理论上和实践中具有重要意义的观点。

In this subject ,the friction and mechanical drive are organically combined together,the new conceiving , new method , new craft for heavy-load and low-speed gear 's design ,manufacture and use are offered, the key technology problem needed for the productionscene is solved.

通过将错综复杂的机械传动学与摩擦学紧密地、有机地结合起来，为重载低速齿轮的设计、制造和使用，为生产现场解决急需的关键技术问题提供新构思、新方法、新工艺。

According to the characteristics of tolerance in shape and relative position in engineering drawings,a new vector-based recognition algorithm based on key graphics characteristics and label character was proposed and implemented.

根据机械工程图中形位公差符号的特点，在矢量基础上，提出并实现了一种基于关键图形特征和标注字符相结合的识别算法。

According to the characteristics of tolerance in shape and relative position in engineering drawings, a new vector-based recognition algorithm based on key graphics characteristics and label character was proposed and implemented.

根据机械工程图中形位公差符号的特点，在矢量基础上，提出并实现了一种基於关键图形特徵和标注字符相结合的识别算法。

These data indicate that GER cells may play important role in hair cell differentiation and regeneration and serve as the progenitor cells of hair cells.

目前对大上皮嵴了解的不多，本课题的目的在于探讨利用酶消化和机械解剖相结合的方法分离出有活性的大上皮嵴。

Combining the homogeneous matrix transformation theory of space mechanism and computer graphics, we raise the general principle and motion simulation's method of complicated mechanism, which is represented by spacial multipole structure of open chain.

通过将空间机构学齐次矩阵变换原理和计算机图形学原理相结合，提出了以空间多杆开式链机构为代表的复杂机械系统运动三维图形仿真的一般原理和方法。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷