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- balanceless impulsive forces 不平衡水平冲击力
- A hand tool used to exert an impulsive force by striking, consisting of a handle with a perpendicularly attached head made of a relatively heavy, rigid material. 锤子一种通过敲击发出冲击力的工具,包括一个把手和一个与之垂直的由较沉、较重的金属制成的头
- In being deflected, it exerts a impulsive force on the blades, which causes them to rotate. 在被迫改变方向时;蒸汽对叶片施加冲击力;使之转动。.
- The combination of inlet fluid impulsive force with vibration force accel-erated the failure of pipe bundle. 进口流体的冲击力与振动力的叠加,加速了管束的失效;
- The frictionless impact of billiards due to impulsive force under different conditions is discussed regarded as an illustration of rigid body motion. 作为刚体运动的例证;讨论了在冲力作用下台球的运动情形;计算了在不同的击打条件下;台球进入无滑滚动状态的绕质心转动的速度.
- A hand tool used to exert an impulsive force by striking,consisting of a handle with a perpendicularly attached head made of a relatively heavy,rigid material. 锤子一种通过敲击发出冲击力的工具,包括一个把手和一个与之垂直的由较沉、较重的金属制成的头。
- Because of the fillness before assembly and action of impulsive force in the working process, the strength and rigidity of tight mould sleeve should be checked during the design. 紧固模套是组合模具中最常使用的结构,由于装配前存在过盈以及工作过程中冲裁力的作用,设计时必须对紧固模套进行强度和刚度校核。
- By analysis of the whole process of mechanism motion general equation of the dynamics, the change law of the acceleration and impulsive force of the punch pin isg iven out. 通过对机构运动全过程的分析,结合动力学普遍方程,给出了冲头加速度及冲力的变化规律。
- By peening head, impulsive force with a certain frequency was applied to the metal of the weld seam and the weld toe when they were still hot after welding. 通过用电磁锤锤头对焊后尚处于高温状态的焊趾和焊缝区金属施加一定频率的锤击力,迫使焊趾处的金属向焊缝中心流动,抵消致裂拉伸应变,达到防止焊接热裂纹的目的;
- Furthermore, a design process on the basis of joint probability distribution was suggested to estimate the impulsive force of plunging wave on breakwaters. 经一系列实验值与理论联合机率分布之比较分析,结果显示双常态密度函数颇适于无因次冲击波力与冲升时间联合机率分布型态之描述;
- Becarse milling is a kind of interrupted continuous impulsion cutting,cut-in impulse forces oncutter teeth will wear and destroy the edge of ... 由于铣削是断续冲击切削,故其刀齿的切入冲击力对刀刃的磨损、破损有重要的作用。
- Large air and navel forces were set into action. 庞大的空军和海军部队开始行动了。
- Pulsed jet can strengthen the instantaneous impulsive force of the jet under the condition of same energy level and can raise the ability of auxiliarily crushing rocks and removing cuttings. 脉冲射流能够在能级相同的情况下增大射流的瞬时冲击力,可以提高射流的辅助破岩和清除岩屑的效果。
- Dispersion of forces led up to the defeat. 分散兵力是导致失败的原因。
- He was, on his own admission, impulsive by nature. 他承认自己生性易于感情冲动。
- Air pressure forces the water through the pipe. 空气压力使水通过管道。
- He later regretted his impulsive decision. 後来他懊悔凭冲动作出的决定。
- The rebellion was crushed by government forces. 政府军已把叛乱镇压下去。
- The forces met with strong opposition. 军队遇到强烈的抵抗。
- The forces of reaction made reform difficult. 反动势力给改革造成了困难。