径比 中文名称：宽径比 英文名称：width diameter ratio 定义：滑动轴承宽度与孔径之比值 （B/d） 补充：一般轴承的宽径比B/d在0.3~1.5范围内。宽径比小，有利于提高运转稳定性，增大端泄量以降低温升。但轴承宽度
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the ratio of the diameter of the glass to the width of the circular shaking;
葡萄酒杯的直径与圆周晃动的宽度的比率；
The relationship of deflection, crack spacing and maximum crack width with the stress, diameter and ratio of steel bars can be predicted by existing model presented in the code.
试验梁的挠度、裂缝间距和最大裂缝宽度与钢筋应力、钢筋直径和配筋率等因素的关系基本上可用现有模型预测。
The Cd increased with the depth-width ratio of notch cross-section, and increased to some extent with the hydraulic diameter of notch cross-section.
流量系数随矩形节流槽截面深宽比增大而增大，并随截面水力直径增大而有所增大。
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