| 1. | High - voltage drop wires for pole transformer
架杆变压器用高压绝缘用户设备引入电线 |
| 2. | The optimization of the plane four - bar linkage mechanism according to three correspondence locations of two bar linked fixed - location
已知连架杆三对对应位置优化设计四杆机构 |
| 3. | Scaffold pole should be packed with manila ropes , couplers should be packaged by woven plastic bags or bunched with wire
在使用麻绳往上运输架杆的时候必须用麻绳绑扎牢固，卡扣要用塑料编制袋包好或用铁丝串好。 |
| 4. | The high seam drill 2000 is stainless steel construction and the cylinder rods of the 1st inner legs of the stinger and drill leg are stainless steel
这种厚煤层钻2000为不锈钢结构，而且属于刺和钻的一级内部支柱的圆柱形架杆也是不锈钢的。 |
| 5. | Their joint rotation space ( jrs ) of both side bars and workspace of coupler points are basic issues in designing planar parallel manipulators . the study of the synthesis method for this kind of linkages is of practical significance
平面五杆机构是平面并联机械手的最基本形式，对其两连架杆转角空间及连杆点工作空间的研究是设计平面并联机械手的基本问题之一。 |
| 6. | At last , a software about the jrs and workspace is developed in virtue of vc + + with which we can easily obtain the jrs of both side links and workspace of coupler points in any configuration mode of mechanism only if we input the dimensions of a five - bar mechanism
最后，用vc + +开发出一个软件平台，只要输入任意一个五杆机构的尺寸参数，就可以知道该机构在各种装配模式下的两连架杆的转角空间及连杆点的工作空间。 |
| 7. | The existence of a c - c ( crank - crank ) type of geared five - bar linkages linked with the ground link , the classification and the range of gear ratio and phase angle in the fully rotatability of geared five - bar linkages were mainly studied in this dissertation
本论文主要研究了齿轮?五杆机构中与机架相连的两连架杆的双曲柄的存在条件、齿轮?五杆机构的分类以及在每一分类中齿轮?五杆机构能够整周转动时其相位角和传动比的范围。 |
| 8. | ( 3 ) the paper uses a kind of space grid frame design software ( sfcad 2000 for windows ) to have a checking computation of the grid frame to solve the problem that element of the grid frame yield easily in sliding construction for the purpose of insuring the quality and safety in construction
重庆大学硕士学位论文中文摘要( 3 )针对逐条积累滑移法施工容易造成网架杆件失稳的问题，引用空间网架设计软件( sfcadzoooforwindows )对网架滑移各工况的内力进行验算。确保施工的质量和安全。 |
| 9. | ( 3 ) planar full - crank five - bar mechanisms without uncertainty singularity are chosen to construct a hybrid mechanism generating the given path . a mathematical model is set up to optimize the dimensions of five - bar mechanism with the minimal power consume of the controlling motor by the improved genetic algorithms . an example is given to show the effectiveness of the mathematical model
( 3 )第四章中，选取全曲柄五杆机构中的三种类型机构作为混合驱动机构，以减少用于控制其一连架杆运动的步进电机所消耗的功率为目的，建立相应的数学模型，用改进的遗传算法对该五杆机构进行优化综合，求得尺寸参数。 |
| 10. | The main content of this thesis includes the following parts : ( 1 ) in chapter 2 , the conditions of link lengths are derived for the side bars to rotate as cranks . two types of cranks are defined and then five - bar linkages are divided into four types , i . e . the full double - crank linkage , the double quasi - crank linkage and the double rocker linkage , and the crank - rocker linkage . the rotational ranges of the two side links for each type of the mechanism are analyzed , and the corresponding numerical algorithm is developed
本文主要做了以下几方面的工作： ( 1 )在第二章中，先导出五杆机构两连架杆可整周转动的杆长条件，并根据曲柄的存在情况，对五杆机构进行分类，即把五杆机构分成全曲柄机构、双准曲柄机构、双摇杆机构和准曲柄-摇杆机构四种类型。 |
