对气门的落座速度及反跳高度进行了验证，得出最优方案的速度及反跳高度均在许用范围内。
Verified the seated speed and rebound height, we obtained the seated speed and rebound height of optimal solution were within the allowable range.
针对这一问题，本文研究了零件加工误差对动模板合模位置的影响，得出了零件加工误差的许用值范围，并计算了由于销轴摩擦力对合模力放大比的影响关系式。
Aiming at these problems, this paper studies how the original error affects the accuracy, works out its allowable values, and finds out the equation between friction of pins and clamping force.
因而阀流通能力比一般调节阀大且无泄漏，在许用压差范围内可作切断阀用。
Thus the valve control valve flow capacity than the average large and no leakage in the range of allowable pressure shut-off valve can be used.
通过增大拦阻力、改善飞机的低速气动特性可以有效扩展适配包线范围，增加许用的最大着舰质量，但下滑角大小的改变对其影响不大。
Increasing arresting force and improving low-speed aero characteristics can increase allowable maximal landing mass with an enlarged envelope area, but changing glide slope Angle makes little effect.
推导了疲劳许用应力范围计算公式和不同概率水平下疲劳应力的转换关系。
The permissible stress range formula and transfer factor of fatigue stress range were deduced.
推导了疲劳许用应力范围计算公式和不同概率水平下疲劳应力的转换关系。
The permissible stress range formula and transfer factor of fatigue stress range were deduced.
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