external diameter
英 [ɪkˈstɜːnl daɪˈæmɪtə(r)]
美 [ɪkˈstɜːrnl daɪˈæmɪtər]
外径
双语例句
- Research on Flexible Online Measurement Technology for External Diameter of Large-diameter Bar
大直径棒材外径在线柔性测量技术研究 - The plastic hose should have the correct external diameter in relation to the drill hole.
塑料软管的外径应该与炮眼直径相适应。 - An apparatus, being composed of a measuring system and a calibrating system, for on-line measuring large external diameter from chord length and bow altitude, was designed and developed.
基于弓高弦长法直径测量原理，设计开发了一套大外径高精度在线测量装置。该装置由测试系统和标定系统两部分组成。 - The characters of the new species are: there is differentiation on body and stalk in external diameter.
新种的主要鉴别特征是出现体部与柄的分化； - A Reflection Method to Measure the External Diameter and the Thickness Distribution of the Quartz Tube
反射法测量石英管外径及壁厚 - Methods The accessory blood vessel of 33 fetal liver was anatomized at normal position under the operating loupe, then, its length and external diameter measured by a ruler, caliper ruler and compasses.
方法6～10个月胎龄的死胎33例于手术放大镜下原位解剖胎肝的附属血管，用直尺、卡尺和分割规测量附属血管的外径和长度。 - RESULTS: The perforator artery in distal radial margin of forearms derived from: 6-11 cutaneous branches of radial artery with external diameter of ( 0.7 ± 0.3) mm;
结果：前臂桡侧缘远端的动脉穿支来自：桡动脉的皮支6～11支，外径（0.7±0.3）mm； - Based on the refraction principle of the transmission of parallel light through a glass tube, a new method using CCD for measuring the external diameter and wall thickness of a glass tube is described.
根据平行光透过玻璃管的折射规律，提出用CCD成像在线测量玻璃管外径及壁厚的新方法，并用计算机进行模拟，导出了数理模型； - Measurement the external diameter of the posterior branch of the fourth lumbar artery.
测量第四腰动脉后支的外径。 - External diameter of the thickest cutaneous branch in each leg was 1.8 ± 0.4mm ( 1.4~ 2.9mm).
每侧最粗的皮支动脉的外径平均为1.8±0.4mm（1.4～2.9mm）。 - The Design of Rollers for Cylinder with Large External Diameter
大直径外圆滚压器的设计 - Given the Same comparable conditions and the same outer dimensions ( external diameter and height), the pressure drop produced by the wheel catalysts is smaller than that of the Raschig ring catalysts.
在外型尺寸（外径和高）相同的条件下，以相同的可比条件进行计算，结论是车轮型填充床压力降比拉西环的小。 - Measurement and Error Analysis of External Diameter for Insert Bearings
外球面球轴承成品外径尺寸测量及误差分析 - This paper defines the curve triangle and its internal diameter and external diameter. It also puts forward the internal diameter and external diameter formula.
定义了曲线三角形及曲线三角形的内径与外径，并给出了它的内径和外径公式。 - Internal Diameter and External Diameter Formula of Curve Triangle
曲线三角形的内径与外径 - This text mainly expounded the composition, operation principle, main characteristic and application of the intelligent and accurate checkout equipment& glass tube laser sorting machine, which can realize the real-time external diameter measurement of the electricity-saving lamp and online sorting.
主要论述了能实现节能灯管实时外径测量，并在线分选的智能化精密检测设备玻璃管激光分选机的组成、工作原理及主要特点和应用情况。 - METHODS: The vascular external diameter and distance were measured with sliding caliper and ruler with radial styloid process as the marker.
方法：以桡骨茎突为观测标志点，采用游标卡尺、直尺测量血管外径、距离。 - BACKGROUND: Whether nerve root is involved or not in cervical spondylosis of nerve root type is related not only to stenosis of bone canal and inflammatory disorder and swelling in peripheral soft tissues, but also to the relevant size of external diameter of nerve root.
背景：神经根型颈椎病中神经根能否受累，不仅与所在骨管是否狭窄、周围软组织是否存在炎性病变和肿胀有关，还与神经根外径的相对大小有关。 - Dissection the superficial branch of superior gluteal artery and measurement its external diameter;
解剖臀上动脉的肌皮穿支并测量其外径。 - Results: ( 1) The position and external diameter of peroneal artery, its accompanying vein and the dis-tribution of fibular nutrient artery were observed.
结果：（1）观测了腓动脉及其伴行静脉起点的位置和外径及腓骨滋养动脉的分布。 - The originated external diameter of ascending branch is 1.2 ± 0.4 mm and it gave off muscular branch and perforating rami of iliotibial band.
升支起始外径1.2±0.4mm，发出肌支和髂胫束穿支； - Method for measuring a wall thickness and external diameter of glass tube simultaneously is introduced in this article.
提出了一种用激光同时测量玻璃管外径和壁厚的方法。 - The semiconductor glass microchannel plates, whose aperture is 20 μ m and the external diameter is 12 mm, were fabricated.
研制出孔径为20μm、外径为12mm的半导体玻璃微通道板，实验利用紫外光电法测试了微通道板的增益、闪烁噪声和成像性能。 - Methods During CABG, the lengths, the proximal and distal external diameter of RA and IMA were measured with vernier caliper respectively in 30 cases.
方法采用游标卡尺分别测量CABG患者术中IMA、RA长度及近远端外径各30例； - 1-2 cutaneous branches of snuff tobacco with the external diameter of ( 0.6 ± 0.2) mm.
鼻烟壶支的皮支1～2支，外径（0.6±0.2）mm。 - The back spindles of different diameters were analyzed, and thus the database of recommended values of the external diameter of the connecting shaft and the length of contact area was built, and provided a convenient for the future engineering design.
对不同直径的尾部星轮主轴进行分析，建立了联接轴外径与接触区长度的推荐尺寸数据库，为以后工程设计提供了方便。 - The design for buoyancy tank is a cyclic proof process; the key elements are length, external diameter, number of cabins, and the dimension of core pipes.
浮力筒的设计是一个循环验证并逐步优化的过程，其设计的主要要素为长度、外径、舱室数目及中心管尺度。 - This system is mainly used for high-Precision automatic measuring external diameter of the coaxial line.
该系统主要用途为常用同轴传输线外径的高精度自动测量。