更多产物信息Ф通用暗示圆的直径 直径DN:代表管径公称尺寸 公称直径(nominal diameter),又称平希奇的水感质料扶助打造轻快裸妆,遮瑕性比拟前两美宝莲矿物水漾亲肤粉底液是第一款改良肌肤的粉底18岁，T区油，两颊中性，...
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公称直径 [机] nominal diameter ; DN ; DNNominal ; nominal size
球公称直径 [机] nominal ball diameter
标称直径 [地质] nominal diameter
滚子公称直径 nominal diameter of a roller
传声器极头公称直径 nominal cartridge diameter of microphone
通称直径 [机] nominal diameter
成品电缆的标称直径 BASFOD
压力容器公称直径 Nominal diameter of pressure vessels
螺纹标称直径 Diameter Of Screw
星期三号称直径一英里（1.6公里）的龙卷风刮过阿拉巴马州的塔斯卡卢萨。
Widely reported to be a mile (1.6 kilometers) wide, a tornado barrels through Tuscaloosa, Alabama, on Wednesday.
该公司称，他们将首先用一个可降解的袋子把尸体包裹起来，然后将尸体自下而上徐徐放入一个直径为76.2厘米、深度为2.89米的圆柱形洞里。
The company will place a corpse in a biodegradable bag and then lower the body feet first into a cylindrical hole about 76.2cm in diameter and 2.89m deep.
专家称，长时间呼吸空气中的颗粒物，特别是直径小于2.5微米的可入肺颗粒物（PM2.5）对人体健康危害很大。 。
Longtime exposure to particulate matter especially the particulatematter smaller than 2.5 micrometers (PM2.5) which can go directly to thealveoli of the lungs is a major health hazard.
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