parameterized design system of standard spur gear based on autocad

stress analysis for involute spur gear with 28 degree pressure angle

渐开线28°压力角直齿轮应力分析

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numerical analysis of dynamic stress variation in spur gear under impact loads

冲击载荷下的齿轮动应力变化规律数值分析

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computer simulation of the temperature field of spur gear during quenching

圆柱齿轮淬火过程温度场的计算机模拟

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simulation analysis of root stress in meshing process of spur gear

基于啮合过程的齿根应力仿真分析

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measurement of the spur gear parameters based on fourier analysis

基于傅立叶分析的直齿圆柱齿轮参数测量

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the comparison of two design methods for standard spur gear drive

两种标准直齿圆柱齿轮传动设计方法的比较

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contact stress analysis of a spur gear tooth by using boundary elemental method

应用边界元方法的正齿轮接触应力分析

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take care of her until then.

一定要照顾她到那个时候。

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we must keep you safe until then.

在那之前，我们一定要保你平安。

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until then, his office is just as he left it.

在他回归之前，他的办公室会保持原样

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children services takes care of him until then.

儿童服务中心会在那之前照管他。

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what about every day until then?

运来之前的这些日子呢？

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we'll have to manage without a tv until then.

我们现在没有电视也得将就着，到时候就好了。

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until then, he had never asked for money.

直到那时，他从没要过钱。

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not until then did he realize that his friend was right.

这时候，他才明白，朋友的意见是对的。

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and you must wait around for it until then.

你必须一直等到书完成为止。

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until then, we'll keep him going the best we can.

目前，我们只能让他保持最佳状态了。

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never received one for myself until then.

写给我的信就这么一封。

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until then, no one but me knew anything about it.

直到那时，除了我还没有人了解此事。

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until then, the expected business value is just an estimate.

在那之前，预期的商业价值只是一种估计。

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