Air speed provides the lifting force and the drag.
大气速度提供举升力和空气阻力。
Double cylinder drive, mechanical synchronization, large lifting force.
采用双缸驱动，机械同步，举升力大；
Engagement between the spring arms and the sliding surface creates a lifting force which opens the valve.
该弹簧臂与所述滑动表面之间的接合产生了开启所述阀的上举力。
Lifting force is multiplied in an uncomplicated fashion by parallel connection of several Numatics bellows.
提升力乘以一个简单的方式，在由几个纽曼帝克波纹管并联。
Small turning radius, strong passing capacity, a perfect combination of the lifting force and passing capacity.
小转弯半径，强通过能力，提升力和通过能力的完美结合。
Lowering the atmospheric pressure above a surface of 1 m2 with only 10% will already cause a lifting force of about 1000 KG!
降低大气压力以上的表面1平方米与只有10 %，已造成升力的约1000公斤！
The methods for determining the lifting force and fulcrum positions of rear door in a delivery van are presented in this paper.
介绍了厢式载货汽车后门支撑举力值及支点位置的选择方法；
Big lifting force and wide lifting height adjustment, especially suitable for matching work with submerged arc stud welding machine.
提升力大，提升高度调节范围广，特别适合与埋弧螺柱焊机配套使用。
The calculation results demonstrate the effective eccentricity and the lifting force of the upper drill string are the major influential factors.
计算结果表明，有效偏心距和上部钻柱的提升力是影响近井口套管偏磨的主要因素。
In the field tests, it has been proved that the safety of oil tank lifting is closely correlative with the lifting force and the stress status at the action point.
现场实验证明，单点提升力和罐壁受力点的应力状况直接关系到油罐举升的安全。
The span wise coherence function of the aerodynamic lifting force in the buffeting response of bridges is analyzed by using the lifting surface theory of airfoils.
利用机翼升力面理论分析了桥梁抖振升力沿跨向的相关函数。
The paper introduces a new kind of vortex gas mass flowmeter, which can measure gas mass flow by testing the vortex frequency and the horizontal varying lifting force.
介绍了一种利用检测漩涡频率和横向变动升力的方法测量气体质量流量的漩涡式气体质量流量计。
The technical problem solved by the invention is to provide a thread winding drum enabling the lifting force of lifting points to be consistent and maintaining the balance of the lifting force.
本发明解决的技术问题是提供一种能使起吊点的起吊力一致，保持起吊力平衡的一种螺纹卷筒。
With the limitations of the maximal bearable bending moment and the positive lifting force, the controlling parameter curves of span and lifting Angle are then acquired to guide the safety operation.
以长桩结构能够承受的最大弯矩和吊点力不为负值作为限制条件，得出安全作业跨距和倾角参数控制曲线。
But if the disheartened are only now ceasing their search for work, that suggests a drawn out period in which they rejoin the Labour force, lifting the unemployment rate.
但如果那些气馁的人只是到现在才停止找工作，那似乎表明他们在一个持续很久的期间重新加入劳动力大军，从而提高失业率。
Entrepreneurship — because throughout history, the market has been the most powerful force the world has ever known for creating opportunity and lifting people out of poverty.
创业——因为纵观历史，市场是全世界一股前所未有的最强大的力量，能够创造机会并使人们摆脱贫困。
Lifting platform mechanical press is a device designed for the application of very high force form, shape or cutting material, compression of solid, or liquid extraction.
升降平台机械压力机是一种装置设计的应用非常高的力的形式，形状或切割材料，压缩的固体，或液体提取。
The lifting mechanism after optimization features better characteristics curves of lift force factor and hydraulic pressure.
优化后的举升机构，有较好的举升力系数曲线和油压特性曲线。
Departments should pay attention to before installing the screw force is balanced, lifting (activity) it is flexible.
在安装前应注意各部的螺丝受力是否平衡、升降(活动)是否灵活。
The resulting rocket, the most powerful in use by the US Air Force, is capable of lifting over 23,000 kilograms into low Earth orbit, comparable to NASA's Space Shuttle.
该运载火箭是美国空军所有火箭中运载能力最强的，可以将23000公斤的货物送入地球低轨道，可与NASA的航天飞机媲美。
In the selection of appropriate force, realize any position lifting member can stay.
在举力选择适当时，举升构件可实现任意位置的停留。
The hinge is apt to be pull apart and the strength of the hinge connection is insufficient owing to the action of the elevating force in the course of casing lifting.
在套管的提升过程中，由于提升力的作用，铰链接头的失效形式一般表现为铰链拉脱或强度不足。
Based on the analysis of the structures and force of the lifting subs, this paper indicates that ultrasonic inspection is one kind of effective inspection for ensuring its quality.
在分析提升短节结构及受力的基础上，指出超声波无损检测是保证其质量的一种有效检测方法。
This paper briefly introduces the structural principles of lifting mechanism of the tractor's rear axle and the equations of calculation have been derived from force analyses.
本文扼要地介绍了拖拉机后桥部分提升机构的结构原理，并通过受力分析导出了计算方程。
The single unit cap and lifting lever permit manual valve opening (testing) with low required force on the lever.
这种一体式阀盖和提升杆使得检测人员只需轻轻扳起测试杆即可人工手动开启阀门进行测试。
The working principle of the plant and the relation between the aerodynamic force and the drag of water lifting are discussed.
文中分析了该装置的工作原理，气动力与提水阻力的关系；
The generalized aerodynamic force required in analysis is calculated by using horse shoe vortex— vibrational pressure doublet grid method, based on theory of subsonic unsteady lifting plane.
在颤振特性分析中所需要的广义气动力是根据亚音速非定常升力面理论，采用马蹄涡—振荡压力偶极子格网法计算的。
According to the measured results, it discussed the affection of resisting force of mine, lifting load and the mass changing of steel-wire rope.
根据实测结果，讨论了矿井阻力、提升载荷及提升钢丝绳重量变化对实测的影响。
According to the measured results, it discussed the affection of resisting force of mine, lifting load and the mass changing of steel-wire rope.
根据实测结果，讨论了矿井阻力、提升载荷及提升钢丝绳重量变化对实测的影响。
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