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- diameter thickness ratio 径厚比
- Grinding wheel outside diameter thickness and bore may be customer specificied. 砂轮外径、厚度、孔径可依客户需求指订尺寸。
- Trocar catheter, also known as its soft catheter diameter thick, easy to operate and fixed. 留置针又称套管针，它的导管柔软，管径粗，易于操作和固定。
- QT-SLN was spherelike and smooth/The mean diameter was 2173nm and the entrapment efficiency was 48.50%. 槲皮素固体膳质纳米粒为圆整的类球形实体粒子;平均粒径为2173nm;包封率为48.;50%25。
- Results: The mean diameter and the depth of the conization tissue were larger in the CKC than the LEEP conization. 在子宫颈锥状切片的检体中81.;1%25线圈电切术的检体及51
- Finally, single sand bodies were correlated by using model, lithology and thickness ratio. 最后利用模型以及岩性和厚度比例对比单砂层。
- Moreover, the results of laser Raman resonant measurements indicated a larger mean diameter of our SWNTs. 激光拉曼分析结果表明制得的单壁纳米碳管直径较大。
- Previous research has shown that thickness ratio,main strain and rolling direction influences the FLD of TWBs. 当前国外学者初步研究了材料厚度比、载荷形式、轧制方向等若干因素对拼焊板成形极限的影响规律;
- The results showed that Sauter Mean Diameter (SMD) of biodiesel decreased, as the injection pressure increased and the orifice diameter diminished. 结果表明：随着启喷压力的增加和喷孔直径的减小，生物柴油索特平均直径不断减小；
- The study also showed that the determinant of lift was not the thickness ratio, but the angle of attack, the relative camber and the camber line. 这些方法得到的结果一致证实产生升力的因素不是单纯的相对厚度，而是迎角、翼型相对弯度以及中弧线。
- The nanocomposite coating is obtained by electrochemical deposition of the zinc plating solution with ceria nanoparticles (mean diameter 30 nm). 将纳米氧化铈颗粒加入镀锌液中进行复合电沉积制得纳米复合涂层。
- The results indicate that the formability of laser tailored blank depends on the intensity and thickness ratio of two kind blanks. 研究结果表明,对不同材质和不同厚度的拼焊板,零件的变形取决于两种材料的强度比和厚度比。
- The results indicated little difference in the geometric mean diameter (GMD) of the ETS particles from those in background air. 研究香烟数量和不同厂牌、不同采样区域和不同的通风速率的结果。
- The purpose of this paper was to validate the effects of airfoil thickness ratio on the characteristics of a family of airfoils. 本文采用不同的方法验证了相对厚度对机翼气动特性的影响。
- The best protection，as evinced with EIS, was obtained for the coating systems with the thickness ratio of primer/topcoat about 2:1. 且当环氧富锌底漆为涂层总厚度的2/3左右时，涂层体系的防护性能最好。
- The droplets' concentration of this PSPE decreased with the lengthening of storage time, the droplets' mean diameter enlarged and PH had no marked change. 该 PSPE 的液滴浓度随保存时间的延长而下降,平均粒径随保存时间延长而增大,PH 无明显改变。
- The mean diameter of the prepared AmB-PBCA-NP was 94.38 nm; the mean entrapment efficiency of the particles was 82%; and the drug loading rate was 56.10%. AmB-PBCA-NP平均粒径94.;38 nm;平均包封率为82%25;载药量56
- By discussing the influences of the ratio on forces,friction,wear and strength of the vanes,the suitable thickness ratio of the double decked vane compressor had been optimized. 上层滑片与下层滑片的厚度比是双层滑片压缩机的重要结构参数，通过对不同厚度比的双层滑片结构的受力状况、摩擦磨损及强度的分析比较，找出了厚度比的适宜值。
- With the decrease of porous materials' fiber mean diameter,the capacity of cumulating liquids and heat transfer characteristic were enhanced continuously. 随着多孔材料纤维平均直径的减小,其蓄液传冷特性不断增强。
- B.8.7) Cracks are evaluated according to crack length ratio (CLR) and crack thickness ratio (CTR) by measuring the total crack length and extend of stepwise cracking respectively. 根据裂纹长度率（CLR）和裂缝厚度率（CTR），通过测量总裂纹长度和分别扩大逐步龟裂，对裂缝进行鉴定。
