所以他们着手发明了立轴横杆式擒纵机构。
So they proceeded to invent the verge-and-foliot escapement.
这是一幅立轴画，中间是画心，四周用绫锦镶边。
It's a vertical-hanging painting with a first draft in the middle and silk purfle surrounded.
在中立轴主要重音将发生在45 ~角度。
At the neutral axis the principal stresses will occur at a 45 ~ Angle.
第四章：建立轴孔要素装配可行性分析方法。
In the fourth chapter, the method of assembly feasibility analysis for shaft and hole feature was established.
应用：木工刨花机、四面刨、立轴机主轴。
Application: Wood-working machines(Routers), Four-side moulder, Spindle shaper.
由此，推导出立轴柱形变螺距螺旋开沟机的临界转速。
Thus, Calculating the critical rotational speed of the helix ditching machine.
它可以假设，混凝土在中立轴之下没有参加抵抗外在片刻。
It can be assumed that concrete below the neutral axis did not participate in resisting external moments.
这是一幅立轴画，中间是画心，四周用绫锦镶边，纵向悬挂。
It's a vertical-hanging painting with a first draft in the middle and silk purfle surrounded. Suspend vertically.
首先对立轴平面磨削接触区的特点和磨削温升规律进行了分析。
Characteristics of grinding contact area on a vertical-spindle surface heavy-duty grinding are investigated, with temperature raising behavior discussed.
于是他们利用希腊早就使用的重锤着手发明了立轴横杆式擒纵机构。
And so they proceeded to invent the verge-and-foliot escapement, using a falling weight as with its Greek antecedents.
半转叶轮立轴风力机是利用半转机构构成叶轮一种高效立轴风力机。
Half-rotating blade wheel vertical axis wind turbine is a high efficiency vertical axis wind turbine which utilizes half-rotating mechanism to make up blade wheels.
并以建立轴承疲劳试验故障诊断专家系统知识库为例，说明了其具体应用。
An example in order to explain how to build up a knowledge base of the bearing failure diagnosis ES is given.
在一定的泄流条件下，电站引水和泄水建筑物的进口均有可能产生立轴漩涡。
The vortex at intakes of diversion and release structures will occur when the flow condition satisfies some demands.
立轴旋涡在水电站引水管道、导流隧洞、溢洪道、水泵站等进水口前时有发生。
The vertical vortex frequently occurs at hydraulic intakes such as diversion pipeline, diversion tunnel, spillway and pumping station.
运用变质量系统的基本原理，建立轴流脱粒空间内谷物运动的非线性力学模型。
Based on the principle of the varied mass system, the no-linear mathematical model of the crop mechanics in the axial threshing space has been set up.
该机采用无立轴自衡传动装置，使筛船作平面回转运动，达到分离杂质的目的。
This machine USES value drive shaft which makes the sifter planar rotating to separate the impurities form the grains.
运用变质量系统的基本原理，建立轴流脱粒过程中谷物运动的非线性动力学模型。
Based on the principle of a varied mass system, the non linear mathematical model of the crop mechanics for an axial threshing process was set up.
提出了合理选择立轴平面磨削方式的依据，以利于提高磨削效率，降低砂瓦磨损。
Some propositions are given for reasonable selection of grinding ways in order to extend grinding efficiency and reduce abrasive segment wear.
该机以一根立轴联接螺旋板齿脱粒滚筒、上排杂风扇和下轴流风扇，并驱动其旋转。
The helical plate tooth threshing cylinder, the top thresh fan and the undershot fan are connected and driven by a vertical shaft.
介绍了PSFL系列立轴双反击破碎机的性能、特点及在水煤浆生产中的应用效果。
The property and feature of PSFL series vertical shaft impact crusher and application in coal water slurry production are introduced in this paper.
从理论上分析了转子转动状态下产生的陀螺力矩对碟式分离机立轴系统动态特性的影响。
The influence of the gyroscopic moment produced by the rolling rotor on the dynamic characteristics of the principal axis system of certain dish centrifuge is analyzed theoretically.
摘 要：本文着重介绍了海利普 变频器在立轴圆台平面磨床主轴调速控制中的应用。
Abstract: This paper introduces and researches the application of inverterHOLIP in spindle-speedcontrol of vertical shaft circular table plane grinding machine .
采用模型试验和数值模拟相结合的方法对侧部孔口情况下立轴旋涡的水力特性进行了研究。
A combination approach of physical and numerical models is adopted to study the hydraulic characteristics of the vertical vortex under the condition of the side orifice.
并针对立轴系统各结构参数的改变，得到了分离机立轴系统各结构参数对其临界转速的影响。
Through changing the structural parameters of the principal axis system, we can obtain the effect of each parameter on the critical rotational speed.
公司生产的刀具系列有：木工铣刀、合金排钻、锋钢钻头、叉刀、背刀、立轴刀、圆锯片等；
Series produced by the tool are: woodworking cutter, alloy discharge drilling, drill steel front, the fork blade, back blade, vertical knife, circular saw blades, etc.
立轴式锤式破碎机主要由机盖、转子、简体、底盘、机座、进料斗，电机及皮带传动装置组成。
The vertical axis fine crusher mainly consists of machine cover, rotor, cylinder, chassis, feeding device, motor, and transmission device.
为描述进水口前立轴旋涡多圈螺旋的流场特性，运用数值模拟、试验研究和理论公式3种方法。
The flow field characteristics of vertical vortex with multi-circle spiral flow at hydraulic intakes are described by numerical simulation, experimental investigation, and theoretical equations.
对矿用新型立轴冲击破碎机在极限条件下处于高速冲刷磨损时耐磨衬板的耐磨损问题进行了探讨。
The paper deals with the subject of wear-resistant of sheathing board using on new-type mining vertical-shaft crusher which is used at the critical conditions of high speed scouring abrasion.
试图用BP神经网络建立轴承寿命预测模型，并在该模型上进行多特征参数和多步预测方法的研究。
The bearing life forecast model based on BP network is researched. The multi step and multi feature forecasts can be realized concurrently.
试图用BP神经网络建立轴承寿命预测模型，并在该模型上进行多特征参数和多步预测方法的研究。
The bearing life forecast model based on BP network is researched. The multi step and multi feature forecasts can be realized concurrently.
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