The dimension of the UFO was 6 feet high, 15 feet in diameter.
UFO的尺寸是高6英尺，直径15英尺。
This author has found the most suitable characteristic dimension to be the equivalent passage diameter.
这个作者发现了更恰当的特性作为当量通道直径。
The dimension of shaped spinneret was designed and calculated by equivalent diameter analysis.
采用当量直径法对异形喷丝板的尺寸进行设计、计算。
The paper introduces the difficulties of roller spray welding technique such as controlling for distortion, keeping for layer evenness and dimension of roller diameter.
就轧辊喷焊的技术关键问题：变形控制，涂层均匀性的控制，喷焊后辊子外径尺寸控制及轧辊的组焊工艺等，作以介绍。
The general theory and methods from geometrical optics to measure the dimension of an object were applied to design a diameter measuring system, which was based on a linear array image sensor.
运用几何光学测量物体尺寸的理论和方法，设计了一种基于线阵图像传感器的线径测量系统中的成像系统。
The result show that the bigger of the diameter the higher of the assisted power of the rocket engine with the dimension of the throat is constant and the permit of the spout intensity.
结果表明在喷喉尺寸固定且在喷口强度允许的条件下，喷口直径越大越有利于提高火箭发动机的推力。
After modified design, the M-827 measuring rule used to measure step diameter can measure the actual dimension deviation of machined parts directly and quality of the parts is improved too.
改进设计的M—827止口直径测量尺能够直接测量出被加工零件的实际加工尺寸偏差，提高零件加工质量。
The guide roller ensure the ring rolled comfort, and inspect roller check the rings diameter whether reach the limit dimension.
导向辊保证轧制平稳进行，检测辊（信号辊）测量轧制环件尺寸是否达到要求以停止轧制。
The tee joint entity model has been chosen by the study of the influence of diameter of the branch pipe and the length dimension of the run pipe and branch pipe.
研究了不同支管管径、不同管长尺寸的影响，选择了三通实体模型；
Result shows that the bigger dimension of inner diameter is, and the smaller elastic modulus of rubber is, the longer the life of hollow rubber seal.
结果表明，密封圈的空心直径越大，制成密封圈橡胶材料的弹性模量越小，密封圈的寿命越长。
The effects of physical dimension(inner diameter and length-to-diameter ratio) on the combustion performance of a tubular variable-burning-rate gun propellant were investigated by closed bomb test.
采用药柱密度测量技术和密闭爆发器试验，分析了试样的损伤程度，并对损伤装药的燃烧性能进行了研究。
The effects of physical dimension(inner diameter and length-to-diameter ratio) on the combustion performance of a tubular variable-burning-rate gun propellant were investigated by closed bomb test.
采用药柱密度测量技术和密闭爆发器试验，分析了试样的损伤程度，并对损伤装药的燃烧性能进行了研究。
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