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There are three kinds of standard to distinguish the quality of linen One is the compactness of concrete. 衬砌质量的判别标准有三:一是混凝土的密实度;
The compactness of the car appeals to me. 该车小巧令我喜欢。
the compactness of concrete 混凝土密实度
the compactibility of concrete is good with FA(<15%) and SF(<8%). 当单掺粉煤灰时掺量低于15%25、单掺硅灰时掺量低于8%25，低温混凝土的密实性较好。
The compact disc is a miracle of modern technology. 激光唱片是当代技术的奇葩。
The machine rests on a bed of concrete. 机器安装在混凝土基座上。
The adoption of fine aggregates can reduce the separation of aggregates and improve the compactness and surface smoothness of concrete of the sidewall. 配合比中用小区料作骨料，能减少骨料分离，提高边墙混凝土密实性及表面平整度。
Due to the reducing the bleeding rate and shrinking rate of cement grout and increasing the compactness of the duct grouting,the safety and durability of prestressed concrete structure are improved. 真空辅助灌浆工艺是后张有粘结预应力混凝土结构施工中的一项新技术,采用该工艺施工有利于减小被灌水泥浆的泌水率和收缩率,增强孔道灌浆的密实度,从而达到提高预应力混凝土结构的安全度和耐久性的目的。
The results show that the sputtering power significantly affects the compactness of the A1 film. 初步探讨了溅射功率、气压和时间等不同溅射参数对铝层结构和铝层在氟塑料表面附着情况的影响。
The gravel ingredient of concrete. 石碴组成混凝土的砂料
In addition, both sides of the potted component touch directly the naked surface of metal without moving, keeping the compactness of joint. 绝缘接头密封元件在接头内部紧靠绝缘板，具有永久的弹性，且密封元件的两面直接与裸露金属表面接触不会移动，确保了接头的紧密性。
In this paper, the compactness of solution map for parabloic system with a nonlinear boundary control using semigroup theory is obtained. 利用半群理论等方法讨论了抛物型非线性边界控制系统解映射的紧性。
The compact faction fractured because of friction. 紧密小宗派由于摩擦破裂了。
Niue belonging to the Polynesian Islands, New Zealand and maintain the Compact of Free Association. 纽埃属于波利尼西亚群岛，与新西兰保持自由联系。
The compact faction fractured because of friction . 紧密小宗派由于摩擦破裂了.
The importance of the preparation is theeven distribution of whisker in the matrix, the compactness of material and the interface bind betweenwhisker and matrix. 其制各工艺的关键，是处理好晶须在基体中的均匀分散，材料的致密化以及晶须／基体的界面结合。
The statue rests on a bed of concrete. 这座雕像立在混凝土的基座上。
The polycrystalline diamond compact is the compact of a polycrystalline diamond layer and a tungsten carbide substrate. 人造金刚石聚晶复合片是由金刚石层和硬度合金基体组成的一种复合材料。
These buildings are made of concrete and steel. 这些房屋是用钢筋混凝土建成的。