1.A metal ball can be absorbed by the magnet when the ball falls down. Its external diameter is larger than the diameter of the control mouth.
及一金属圆球，可脱落地受该磁铁磁性吸附，其外径系大于管制口的口径。
2.The relationship between the external diameter of steel pipe and the thickness of insulating layer as well as the influence. . .
通过算例探讨了钢管外径和保温层厚度的关联关系以及经济条件等参数对管道设计的影响。
3.Height, Internal Diameter, External Diameter out of specification.
高度，内径，外径与规格不符。
4.This paper defines the curve triangle and its internal diameter and external diameter.
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。
5.The French size is a measure of external diameter of the catheter (not internal drainage channel).
法国的大小是衡量的外部直径的导管（未内部排水道）。
6.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。
7.Method for Simultaneously Measuring the Wall Thickness and External Diameter of Glass Tube
用激光同时测量玻璃管外径和壁厚的方法
8.Study on Auto-Detection of the Internal and External Diameter of the Tubular Cartridge Case
管状药柱内外径尺寸自动检测研究
9.Calculation of maximum external diameter of cables for indoor installations
室内安装电缆最大外径计算
10.Approach to External Diameter Cutting Methods of Centrifugal Impeller
离心泵叶轮外径切割方法的探讨