nominal size
英 [ˈnɒmɪnl saɪz]
美 [ˈnɑːmɪnl saɪz]
n. 公称纤度
双语例句
- Like grained concrete nominal maximum size of aggregate
单一粒经骨料混凝土骨料的额定最大粒径 - Standard ( conventional) port balls are up to one pipe size smaller than nominal pipe size, but still have significantly better flow than globe valves.
标准（普通）流道球阀的流道直径小于管道的公称通径，但是与截止阀相比，仍然具有好的多的流动效率。 - What is the nominal chamfer size?
什么是公称倒角尺寸？ - With the bilateral system, this is not possible without also changing the nominal size dimension of one or both of the two mating parts.
而在双边系统中，不改变两个匹配零件的一个或两个正常值的话是不可能的。 - Nominal size of rubber-sole canvas shoes and rubber shoes and boots
橡胶鞋底帆布鞋和全部橡胶鞋的标准尺寸 - Same as the nominal size of the pipe into which the valve will be installed.
与阀门将要安装的管道的公称通径相同。 - If a part has several or more surfaces to be machined, the cost can be excessive when little deviation is allowed from the nominal size.
如果一个零件有若干或较多表面要机加工，且几乎不允许偏离名义尺寸，则成本会超过正常合理的界限。 - Pipe size is specified with two non-dimensional numbers: a Nominal Pipe Size ( NPS) and a schedule ( SCH).
管道规格使用两个无纲量的编号来表示：公称管道尺寸规格（NPS）及抗拉强度（SCH）。 - Coated abrasives-grain sizes nominal maximum size of aggregate
骨料的额定最大粒径 - Nominal Pipe Size ( NPS) is a set of standard pipe sizes used for pressure piping in North America.
公称管道规格（NPS）是一种北美用于压力管道的管道规格标准。 - Among so many factors influencing VMA, the principal factors are as follows: the maximum nominal size of aggregate, gradation, asphalt content, dust content or particle angularity and so on.
影响矿料间隙率的因素非常多，主要有集料的最大公称粒径、集料特性、矿料级配、沥青用量、粉胶比和沥青混合料的压实功等。 - The research results indicate that homogeneity of asphalt mixture becomes worse with the increase of nominal maximum aggregate size;
研究结果表明：随着集料公称最大粒径的增大，沥青混合料均匀性逐渐变差； - The research results show that the absorption coefficient of asphalt mixture can be greatly improved by improving air voids and reducing nominal maximum size of aggregate.
结果表明，提高空隙率，采用较小最大公称粒径级配的方案都能有效提高沥青混合料的吸声降噪能力。 - The research results show that aggregate gradation and the nominal maximum aggregate size evidently influence the shear resistance of asphalt mixture;
研究结果表明：集料级配和公称最大集料粒径对沥青混合料抗剪强度有显著的影响； - New method to determine a ball mill's nominal size
确定球磨机公称尺寸的新方法 - The formula reflects the macroscopic physical phenomena observed in concrete experiments that the nominal fracture energy of concrete increases with the increase of the specimen size and that the nominal fracture energy converges asymptotically to a constant when the specimen size tends to infinity.
该公式反映了混凝土实验中所观测到的宏观物理现象，即混凝土名义断裂能随着构件尺寸的增大而增大，而且当构件尺寸趋向无穷大时，名义断裂能趋近于常数。 - This paper deals with a Rotation-Algorithm for plotting sections of splines with their nominal size given.
论述了一种Rotation算法，用以绘制给定型号的花键轴剖面图形。 - For the using different ratio of filler bitumen, different nominal maximum size of aggregate, different asphalt, the paper analyzed thoroughly the influence to AM, AP, then get some related rule.
论文针对不同粉胶比、不同最大公称粒径集料、使用不同沥青对Am、Ap值变化影响进行了研究，得出了相关规律。 - The quantitative relation between dynamic nominal fragment size and porosity is developed by employing the energy description of dynamic fragmentation.
利用动态破碎的能量描述，确定了动态破碎碎块平均尺寸与材料孔隙度的定量关系。 - Then, the parameters of the eigenvalue calculation were chosen rationally, including number of cycles to be skipped before beginning, nominal source size per cycle, and number of cycles for calculation of eigenvalue;
再选择合理的计算特征值问题的参数，包括跳过的周期数、每周期标定的源数目和得到特征值的周期数； - With the increase of the nominal maximum aggregate size, the homogeneity of the asphalt mixture deteriorates.
随着公称最大集料粒径的增大，沥青混合料均匀性变差。 - According to the type of asphalt mixture with more big aggregate, big nominal size, higher compression rebound modulus, to analysis effect of asphalt overlay in different analysis of compressive modulus of resilience^ degree of concrete pavement plate bottom to prevent reflection crack and temperature load.
根据该类型沥青混合料具有粗骨料多、公称粒径大，抗压回弹模量高等特点，分析加铺层结构层在不同抗压回弹模量、板底脱空程度和温度荷载对防止反射裂缝开展产生的影响。 - Generally, the nominal hardness decreases as soon as the particle distribution in PR-MMCs is in favor of formation and development of long free slip bands,, and vice versa, regardless of the particle size. 4.
一般来说，当复合材料内部颗粒的排布有利于位错自由滑移带形成和发展时，压痕硬度显著降低，反之亦然。 - In recent years, many research organizations at home and aboard have explored extensively research on the segregation of the asphalt mixture which has biggish nominal size during the course of the construction. But these researches mostly concentrate on certain aspects of the segregation.
近几年来，国内外许多研究机构针对公称最大粒径较大的沥青混合料在施工过程中产生的离析问题开展了多方面的研究，但总的看来，这些研究具有较大的局限性。 - In cases of higher particle area fractions, due to the inevitable strong blocking effect of particles on the dislocation gliding, the nominal hardness generally increases with the decrease of particle size regardless of the indentation location.
当颗粒的体积百分较大时，由于颗粒对位错的强烈阻碍作用，压痕硬度总是随颗粒尺寸的减小而增大。