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- nominal inside diameter 通称内径,标称内径
- Several sizes are available in the inside diameter range 20 to 48 mm. 该轴承可供应几个尺寸,内径范围为20-48毫米。
- Actual inside diameters in millimetres shall be identical to those corresponding to schedule identification for the nominal pipe size (NPS) in inches. 以毫米为单位的实际内径应与那些英寸为单位的与壁厚识别相应的公称管道尺寸相同。
- The basic idea is to simulate a Well by using a transparent vinyl tube (6mm inside diameter). 基本思路是用透明乙烯管(内径6 mm)模拟“油井”。
- Record all outside and inside diameters. 记录好所有入井工具的。
- Inside diameter of fitting should match inside diameter of pipe as specified by purchaser. 如果购买者要求,连接件的内径应该适应管道的内径。
- The foundation link design includes: Foundation link inside diameter computation, foundation link thickness computation, bolt examination and so on. 基础环设计包括：基础环内径计算、基础环厚度计算、螺栓校核等。
- To test inside diameter of the left ventricle and the funtion index of systole and diastole by Heart Color Doppler after four to six weeks. 结果：再通组与未通组的左室舒张末内径及收缩、舒张功能指标经统计学处理有差异性。
- Using the currently accepted acoustic formula, it can be inferred that the inside diameter of the Xian Qin bamboo pipe must be about 0.71 cun. 由此，根据声学公式，结合文献考证，计算了黄钟律管的管径，结论为：先秦律管应是竹管，管径范围约是0.;71寸。
- Andy peers down through the hole, playing his penlight around, The inside diameter is no more than two feet.Tight squeeze.Coated with crud.It seems to go on for miles. 安迪往用电筒照着洞里望去，下水道的直径不到两英尺，空间极小，结满污垢，似乎有数英里长。
- To produce specialty tubing, this procedure uses a drawbench to pull tubing through a die and over a mandrel, allowing excellent control of the inside diameter and wall thickness. 为了制造出更精密的管子,本工艺通过拔管机使管子经过钢型和心轴的拉制,这样管子的内径和壁厚精密度就能控制的很好。
- To produce specialty tubing, this procedure uses a drawbench to pull tubing through a die and oer a mandrel, allowing excellent control of the inside diameter and wall thickness. 为了制造出更精密的管子,本工艺通过拔管机使管子经过钢型和心轴的拉制，这样管子的内径和壁厚精密度就能控制的很好。
- In this paper,we introduces a photoelectrical device which use the charge-roast sensor and data processing technology with computer and measure inside diameter of bigger barrels. 利用数显光栅传感器和计算机数据处理技术来检测大口径管道内径尺寸的光电设备。
- The size of inlet and outlet of HPT are 3”, while the inside diameter of Coriolis mass flow meter is smaller so that there will occur high pressure drop. HPT进出口为3”，科氏力质量流量计内径更小，有可能出现憋压，但停留时间不足0.;5分钟。
- Drift angle, inspection insulating layer outer diameter whether with the connector insulation inside diameter, has is smaller than lmm full excessively. 斜角，检查绝缘层的外径是否和插接器的绝缘内径，有小于lmm的过盈。
- A kind of new typed robot has been developed for accomplishing multifunctional detection on artillery bore (detections of inside diameter, linearity, twist of rifling, hardness). 摘要研制了一种能完成多功能检测（检测内径、直线度、缠度、硬度）的火炮身管新型检测机器人。
- She charged only a nominal fee for her work. 她为所做的工作只收取象征性的费用。
- Make sure you record all outside and inside diameters and lengths in the. 一定要把所有的内外径和长度记好。
- Along with the BMI heighten,the blood stream mediated arteria brachialis inside diameter change percentage(EDD) was reduced obviously,but it was not significance difference in each group(P>0.05). 随着BMI的增高;患者血流介导的肱动脉内径变化的百分率(EDD)均明显降低;但各组间无显著性差异(P均>0.;05);
- The morphologic change of inside diameter of micrangium of venous skin flaps were observed in different phase by using optical microscopy, electron microscopy and transparence method of perfusion of Chinese ink. 采用光学显微镜、电子显微镜和墨汁灌注透明等方法 ;观察皮瓣微血管内径在不同时期的形态变化 .
