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- equivalent diameter ratio 等效直径比
- Length to diameter ratio of flexspline. 柔轮长度与内径之比。
- Smith (1962) considered three alternate methods to determine an equivalent diameter of graded sediment. 史密斯(1962)提出了三种不同方法以计算不均匀沙的当量直径。
- Sensitivity analyses to parameters such as ambient crosswind velocity profile and water droplet equivalent diameter validated the adopted numerical model. 结果表明,侧风造成进风口进风相对偏离度增大,并形成横向通风量;
- 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。
- CNP1500 is a four-loop PWR nuclear power plant with light water as moderator and coolant. The reactor core is composed of 205 AFA-3GXL fuel assemblies. The active core height at cold is 426.4 cm and equivalent diameter is 347.0 cm. CNP1500是四环路、轻水慢化和冷却的压水堆核电站;反应堆堆芯由205个AFA-3GXL燃料组件组成;堆芯冷态活性段高度为426.;7 cm;等效直径为347
- 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。
- Equivalent diameter of prefabricated drains 塑料排水板的等效直径
- CALCULATION OF EQUIVALENT DIAMETER OF A WORKPIECE 工件当量直径的计算
- Flowing speed equivalent diameter 流速当量直径
- The results show that the equivalent diameters of nozzle assembly in pilot and in enlarger have much effect on distributary flux of the pilot that is an available means to adjust distributary flux. 结果表明,导眼体和扩眼体喷嘴组的当量直径对导眼体分流流量影响较大,是调整双级分流的主控因素;
- Calculation of the Equivalent Diameter in the Pipeline 管道当量直径的计算
- occipitofrontal/biparietal diameter ratio 枕额径顶骨间径比率
- Big Nozzle-to-Cylinder Diameter Ratio 大开孔率
- A dime is equivalent to ten pennies. 一角等于十分。
- platelet count/spleen diameter ratio 血小板计数/脾径比值