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- optimum diameter ratio 最佳直径比
- Length to diameter ratio of flexspline. 柔轮长度与内径之比。
- Screw of big length to diameter ratio, uniform plastication and high plasticizing capability. 大长径比螺杆、塑化均匀、塑化能力特高。
- When the pipe diameter ratio varies a little，the local resistance loss of sudden contraction changes insignificantly. 存在一个最佳弯径比，使得水平弯管的局部阻力损失最小。
- The wall thickness to its inner diameter ratio was calculated on basilar artery as an indictorof cerebral vasospasm under optical microscope. 光镜下测定基底动脉的动脉壁厚度和基底动脉的内径,以其比值作为脑血管痉挛的指标。
- There is a relationship between the trim exponents and impeller diameter ratio, namely the exponents vary with the ratio. 叶轮切割指数与直径比的确存在着某种关系，也就是切割指数随着切割后的直径比的变化而变化。
- Moreover, the reflected shock wave amplitude is reducing with increasing diameter ratio D/d and increasing length diameter ratio L/d. 反射激波压力最大值随吸收腔直径比D/d增加而减小，随吸收腔长径比L/d增加而降低。
- The influence of length to diameter ratio and addition of two kinds of fibers on the properties of MDF cement,the bending strength and tenacity and water resistance,are studied. 研究结果表明,碳纤维和玻璃纤维作为MDF水泥的增强材料均能够显著提高MDF水泥的力学性能和耐水性,玻璃纤维的效果优于碳纤维。
- Study on Model of Optimum Diameter Distribution in Actual Uneven-aged Forests 现实异龄林分最佳直径分布模型的探讨
- Method for Calculating Optimum Diameter of Vertical Cylindrical Tank 立式圆筒储罐最经济内径的计算方法
- Optimum Design of the Length to Diameter Ratio of the Pulse Tube by Theory and Numerical Simulation 最佳脉管长径比优化设计的理论分析及数值模拟
- occipitofrontal/biparietal diameter ratio 枕额径顶骨间径比率
- The market offer optimum condition for sale. 市场为销售提供了最佳条件。
- Big Nozzle-to-Cylinder Diameter Ratio 大开孔率
- platelet count/spleen diameter ratio 血小板计数/脾径比值
- Most favorable or desirable; optimum. 最理想的最适宜的，最令人满意的，最优的
- maximum blade width to diameter ratio 最大叶宽与直径比
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- extruder length to diameter ratio 挤压出机长度直径比
- The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
