1·This pushing and pulling force is called lift.
这种推和拉的力量就叫做升力。
2·Demand is the original pulling force of economic growth.
需求是经济增长的原始拉动力。
3·Tension is a mutual pulling force. It can be divided into internal tension and external tension.
张力是一种相互牵引力，它可以分为内部张力和外部张力。
4·The gap is influenced by water pressure gravity of equipment; magnetic pulling force and heat expand.
间隙的大小受水压，设备自重，磁拉力和热膨胀等影响，其中以热膨胀的影响因素最大。
5·Extension springs are springs which absorb and store energy by offering resistance to a pulling force.
拉伸弹簧通过抵抗张力吸收和存储能量。
6·The maximum working pulling force of bolt-set connection under a bending moment is measured and analyzed.
对受翻转力矩螺栓组联接的最大工作拉力进行测试与分析，提出符合实际受力状态的精确计算方法。
7·When tensile force value dispersed degree of steel wire is low, broken pulling force of wire rope is high.
当钢丝拉力值的离散度较小时，钢丝绳的整绳破断拉力值大。
8·Design and calculation method of the key parameter such as the diameter of roller and pulling force are given.
介绍两辊式和三辊式机械弯曲除锈原理，给出关键参数如辊子直径、牵引力等的设计计算方法。
9·The handy intelligent pulling force instrument was designed for measuring pulling forces of agricultural machinery.
便携式智能拉力仪是为测量农业机械牵引力而设计的。
10·Based on above results, an estimating method of pulling force of anchor cable decreased with time is finally proposed.
在此基础上，提出了锚索张拉吨位随时间而损失的估算方法。
1·Intelligent lock — Round arc intelligent connection, seamless installation and strong pulling force, which makes the whole floor in good balance after the installation.
智能锁扣- - -圆弧形智能接口，无缝安装，拉力强，安装后木地板整体平衡性能良好。
2·And narrating the size depends on the degree of the pulling force, a reasonable size should provide a sufficient work room for the anchor system.
得出了锚碇尺寸主要取决于主缆拉力的大小，合理的锚碇结构要能给预应力锚固系统提供足够的工作空间。
3·This article has discussed that the hardware structure and the software development of computer control system of the pulling force test machine.
本文讨论了拉力试验机计算机控制系统的硬件组成及其软件的开发。
4·The gap is influenced by water pressure gravity of equipment; magnetic pulling force and heat expand.
间隙的大小受水压，设备自重，磁拉力和热膨胀等影响，其中以热膨胀的影响因素最大。
5·Three hollow pulling force nails make little wound and large joined controlling area. They are the ideal inner fixed objects.
三根空心拉力钉固定创伤小而连接控制面积大是理想的内固定物。
1·Tension is a mutual pulling force. It can be divided into internal tension and external tension.
张力是一种相互牵引力，它可以分为内部张力和外部张力。
2·Design and calculation method of the key parameter such as the diameter of roller and pulling force are given.
介绍两辊式和三辊式机械弯曲除锈原理，给出关键参数如辊子直径、牵引力等的设计计算方法。