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径节通常是一个整数。The diametral pitch is usually an integer.

互相啮合的直齿圆柱齿轮，必须具有相同的径节。Meshing spur gears must have the same diametral pitch.

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在本标准中，花键的残余径节是径节的2倍。The stub pitch for splines in this standard is twice the diametral pitch.

本文介绍了一种鲜为人知的用直径距离描绘椭圆的方法。This paper introduces a rarely seen method of describing with diametral distance.

最后文中还给出了轴承径向游隙选用的一般原则。The main principles of choosing a suitable diametral clearance are presented in the paper.

在震动周期中保持不动的一些点组成的直径线，叫做…Points, which remain stationary in the vibration cycle, form a diametral line called nodal diameter.

通过分析可见，径向游隙对轴承的疲劳寿命和支承刚度有显著的影响。It is shown that the fatigue life and the stiffness coefficients vary rapidly with the diametral clearance.

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用岩芯进行径向点荷试验，是简单而较精确地获得岩石抗拉、抗压强度的极有前途的方法。Diametral point load test is a very promising, simple and accurate method for obtaining compressive and tensile strength data of rock core.

从点电荷的电势计算公式出发推导出了瓣形均匀带电面在其直径处的电势分布。The potential profile on the diametral line on uniformly charged petal-like plane is deduced by means of potential formula of point charges.

讨论通过变径蜗杆来实现延伸渐开线圆柱蜗杆的点啮合的方法。The way of point engagement for extending involute cylinder worm being accomplished by the varying diametral worms is discussed in this paper.

最后，以轴向拉伸板，纯弯曲梁和对径受压圆盘为试件，测定了它们的材料条纹值。With an axial tension plate, a pure bending beam and a diametral loaded disk as models, the determination of each material fringe method was performed.

理论模型计算结果表明，当连续油管在内压下循环弯曲时，疲劳循环屈服强度衰减不可避免地导致直径增长。The model results show that when the CT is cycled under the action of an internal pressure, fatigue cyclic softening inevitably leads to the diametral growth.

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这一模型将为理解连续油管鼓胀的机理以及准确预测连续油管直径增长提供一个有效的工具。This new model shall provide an effective tool both in understanding the mechanism of the CT ballooning and for accurately predicting the CT diametral growth.

再通过合理的假设，建立用于计算直径增长的计算机逻辑框图。Then, a logic computational diagram is constructed for calculating diametral growth by assuming fatigue cyclic softening, namely yield strength reduction as tubing fatigues.

作为一个应用的实例，用这种方法测定了对径受压元球对称断面上的各点应力分量，实验结果和理论解进行了比较。Illustration of the interior normal stresses in a sphere, subjected to diametral compression, will be presented, the experimental results are compared with theoretical solution.

指出带卷径向存在温度梯度，在冷却初始阶段冷缩变形不均匀是产生粘结的主要原因。It observes that there is diametral temperature stairs to the coil and the main reason that the coherence occurs is due to the uneven shrink of the coil at the beginning of the cooling phase.

与EMA单体比较，含EAM单体的复合树脂明显增强了压缩强度、径向拉伸强度、表面硬度、固化深度值，降低了吸水值和水溶解值。The composite resin with EAM monomers gave high value of compressive strength, diametral tensile strength, surface hardness and lower water uptake and water solution compared to EMA monomers.