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- actual tube length 实际长
- Use a tube length of at least 42 inches. 采用管道长度至少为42英寸。
- Calyx tube length and expand, there is amaranthine vitta anything resembling a tendon or vein on the canister. 萼筒长而膨大,筒上有紫红色条筋。
- With increasing tube length the WSS decreases first and then gets even, and thus ending the developing region. 在进口段壁面切应力随管长先减少然后逐渐趋于平稳，达到准充分发展状态。
- Development and test of tubing length intelligent measurer. 油管长度智能计量仪的研制与试验。
- The shortest possible tube length is 520 mm with the extension tube removed, while the standard tube length during visual observing is 845 mm. 最短的可能长度用被移动的延长管是520毫米而标准的全长在目视观察期间是845毫米。
- At the same time, senior seamless market analysis indicated that the current price of steel pipe post smaller pipe prices are mainly driven by cost, the actual tube plant less profitable. 资深无缝管市场分析同时表示，当前焊管价格与带钢差价较小，焊管价格上涨主要是受成本的推动，管厂实际盈利状况较差。
- According to the problems such as total heat exchanger selection , outside unit capacity determination , refrigerant tube length correction, construction control in VRF air condition system design . 围绕商用多联机空调系统设计中存在的全热交换器选择、外机容量的确定、冷媒管长的修正、系统施工安装控制等问题,剖析了产生这些问题的原因,并探讨了解决问题的对策。
- New CCD refracting objective of a short tube length with a long working distance on microscope is suggested and analyzed in detail.Data and results of optical design on this objective are given. 提出一种新型的长工作距离短镜筒透射式的CCD显微物镜,并作了详细地分析,给出该系统的光学设计结果和数据。
- In such wells, the buckling critical load tends to be a constant with the increase of tubing length. 在水平井眼中，随着连续油管长度的增加，其临界失稳载荷趋于一个常数。
- According to the practical requirement,a continuative tubing length measuring device is developed. 根据油田井下作业的实际需要,研制了一种油管长度在线连续测量仪。
- The result of the simulation test shows tha the tubing length intelligent measurer runs well with high accuracy. 模拟试验结果表明，这种油管长度计量仪测量原理可行，测量精度可达1‰。
- The effects of deviation angle, annular tolerance, tubing length and friction factors on the stability of tubing in horizontal well are discussed. 讨论了井斜角、环空间隙、管柱长度和摩擦系数对连续油管在水平井中稳定性的影响。
- A tubing length intelligent measurer was developed in the light of low measuring accuracy,high labor intensity and low efficiency of manual measuring. 针对油管长度人工计量方法存在的计量精度差、工人劳动强度大、生产效率低等问题，研制了以单片微机为核心的油管长度智能计量仪。
- According to the characteristic of running tubings, this measurer adopted an indirect method to realize intelligent online measurement of tubing length. 根据油管下放过程的特点,采用间接测量方法实现油管长度的在线智能测量。
- The actual operation lasted eight hours. 实际手术进行了8个钟头。
- I need the actual figures, not an estimate. 我需要确实的数字，不要估计的。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- The actual labour force numbered20820. 实际劳动力有20820人。
