根据装配条件推导了二自由度五杆机构的双曲柄存在的必要条件。
The necessary condition for the existence of double crank of five - bar linkage with two degree of freedoms is derived on the basis of assembling conditions.
通过锥蜗杆传动副的啮合分析，用当量圆柱蜗杆副的分析方法，得出阿基米德锥蜗杆副的装配条件。
This paper makes a meshing analysis about the spiroid gearing. Using the method of equivalent worm gearing, the assembly condition of Archimedes spiroid gears has been obtained.
主要从结构内力、构件预制条件、现场装配条件、施工速度、防水效果以及经济性等方面进行比较。
The primary aspects considered include the internal force of the whole structure, the conditions of assembly linings, the speed of the construction, the waterproof and the economic effects.
这间厂房占地七万四千平方英尺（六万九千平方米），拥有一条1960英尺长的主装配道，铁路线直通工厂大门；这些条件对于生产机车来说，堪称得天独厚。
The 740, 000 square-foot (69, 000 square-metre) building has a 1, 960 foot long main assembly floor, with a railway line running through the door—handy if you are making locomotives.
当技术专家致力提升电池装配时，首要条件是工作环境必须干净到让人吃惊。
As technicians try to improve battery assembly, the first requirement is a strikingly clean work environment.
样机设计过程是在选定设计条件后，利用参数化模型设计软件进行零件设计和整机装配。
The process of prototype design is that parts design and system assembly are completed by parameterized model design software after conditions given.
混流装配线是准时制生产方式的具体应用之一，它能在不引起大的产品库存变化的条件下满足用户的多样化需求。
The mixed-model assembly line is one of the applications of JIT production, because it can meet diversified demand of customers without the need for large product inventories.
根据该机构制造、装配与运动特点确定约束条件，利用MATLAB进行优化设计，获得了最佳的设计方案。
Considering the feature of manufacture, assembly and motion, the restraint conditions are fixed. By means of MATLAB optimization technology, the best design was acquired.
在考虑了装配公差和形状位置公差的条件下，采用极大极小法，给出了该型发射装置改进后的平行度计算方法。
Taking into account assembly tolerance and geometric tolerance, with the maximum and minimum method, a parallel degree calculating method for the missile launcher is put forward.
应用数学演绎推理法证明了这种基准使位置误差偏移值最小，又符合实际装配工作条件，比较理想。
Mathematical derivation proves that the reference makes the offset of position error more small, and accords with the running condition of practical fixation, which is more ideal.
由于工地的环境条件一般较工厂要差，所以要求工地装配时一定要严格遵守规范。
Because the environment conditions in the construction site is poorer than that in the factory, it is required to strictly obey the stipulations concerned when the field installation is conducted.
混流装配线是准时制生产方式的具体应用之一，它能在不引起大的产品库存变化的条件下满足用户的多样化需求。
It can not cause large changes storage to meet the conditions of the diverse needs of users. Work Time is the most important parameter of the assembly line.
还有拨叉毛坯图、零件图和夹具装配图的绘制，如何保证用拨叉的技术条件是加工过程最为重要的问题，而夹具也起着至关重要的作用。
There are fork blank map, fixture assembly parts diagram and mapping how to ensure the technical conditions fork is the most important process, and fixture also plays a vital role.
运用对称群知识进行空间推理，产生了关于物体之间的可能关联位置集合的群论结构，得到两个物体能否装配的必要条件，并举例说明其应用。
Making use of the concept of symmetry group, spatial reasoning is implemented and the construction in group theory for sets of possible relative locations among bodies can be developed.
介绍了装配式变电站及其预制基础的特点，提出了全寿命周期成本在装配式变电站预制基础中应用的条件和方法。
With practical engineering examples, the paper analyses and compares the life cycle costs between cast-in-situ foundations and precast foundations.
首先分析了影响滚动轴承径向游隙的因素，然后根据印刷要求，确定了胶印机滚筒滚动轴承的最佳工作游隙值，最后计算了不同印刷条件下该轴承的装配游隙。
The article discusses the influenced factors of rolling bearing's radial internal clearance, and fixes the optimal working radial internal clearance of offset printing cylinder's rolling bearing.
风力涡轮机塔架部件的外部装配会使工作人员和该外罩内的设备暴露于外部天气和危险的风力条件下。
External rigging of wind turbine tower components may expose workers and the equipment inside the nacelle to outside weather and hazardous wind conditions.
介绍了一般悬索桥防腐涂装配套体系。阐述了涂装工艺流程和施工时需要注意的事项。论述了在重腐蚀条件下，一般悬索桥的钢箱梁、防护栏杆和钢丝主缆的防腐蚀涂装方案。
This article describes anti - corrosion coating support system of the general suspension bridge, and also describes the process of coating and what the matters should take attention in constructing.
介绍了一般悬索桥防腐涂装配套体系。阐述了涂装工艺流程和施工时需要注意的事项。论述了在重腐蚀条件下，一般悬索桥的钢箱梁、防护栏杆和钢丝主缆的防腐蚀涂装方案。
This article describes anti - corrosion coating support system of the general suspension bridge, and also describes the process of coating and what the matters should take attention in constructing.
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