您要查找的是不是：
- Nominal diameter of a roller 滚子公称直径
- Nominal diameter is the diameter of a sphere of the same volume as the given particle. “等容粒径”是某一球体直径，它与某已知的颗粒体积相等。
- The interior diameter of a hole,tube,or cylinder. 内径洞、管或圆柱体的内径
- The diameter of the objective of a telescope. 孔径望远镜物镜的直径
- The interior diameter of a hole, tube, or cylinder. 内径洞、管或圆柱体的内径
- The numbers after HPD refer to the nominal diameter of the unit in millimeters. 卟啉后的数字是指该单位名义在毫米直径。
- Any two diameters of a circle intersect each other. 圆周内两直径必相交。
- The diameter of the inside of a round cylinder, such as a tube. 口径圆柱体内侧圆的直径，如管道
- The outside diameter of vessel shells and elliptical head shall be as per the nominal diameters in tabel 2. 容器壳体以及封头的外径应按表2中所列出的公称直径选用。（也有“按公称直径圆整”的意思，联系上下文看哪个合适）
- Nominal diameter of pressure vessel GB/T9019-1988压力容器公称直径
- A small, spokeless wheel, such as that of a roller skate or caster. 滚轮:如旱冰鞋或小脚轮上没有辐条的小轮子。
- Nominal diameter of pressure vessels 压力容器公称直径
- The axis of a circle is its diameter. 圆的轴线是其直径。
- The pond has a diameter of three hundred metres. 这池塘直径有三百米。
- The cake we made was somewhat of a failure. 我们做的蛋糕不大成功。
- The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
- The ratio of the circumference to the diameter of a circle. 圆周长度与圆的直径长度的比。
- The diameter of a golf cup or a hole set at 4 1/4 inches. 高尔夫球洞的直径被设定在4.;25英寸。
- Measure the diameter of this circle. 量一下这圆的直径。
- Will you partake of a drink with us? 和我们一同喝一杯好吗？
