片语

Ultrasonic Doppler flowmeter超声多普勒流量计

implantable ultrasonic blood flowmeter植入式超声血流计

ultrasonic gas flowmeter超声气体流量计

ultrasonic blood flowmeter超声血流速计

ultrasonic c flowmeter超声波流量计

ultrasonic wave flowmeter超声波流量计

ultrasonic transit flowmeter超声瞬时血流计

ultrasonic vortex flowmeter超声旋涡流量计

ultrasonic waves flowmeter超声波流量计

英汉例句

• principles, types and latest development jacketed ultrasonic flowmeter are also introduced.

  介绍了管外夹装式超声波流量计的基本原理、类型及其最新进展；

• this article points out that using the portable ultrasonic flowmeter can realize the large-caliber flowmeters on-line testing and calibration.

  文章指出采用便携式超声波流量计可以实现在线大口径流量计的检测及校準，并介绍了检测步骤和检测时需要满足的条件。

• a new kind of downhole ultrasonic flowmeter is introduced, which increases the measurement accuracy of downhole flowmeter by using a leaning mode to deploy transducers.

  简要介绍一种新型的井下超声波石油流量计。采用的是倾斜式换能器布放方式，可以提高井下石油流量的测量精度；

• basing on micro-controller, the principle and the application of the non-connected medium ultrasonic flowmeter are introduced in the paper . the transmitter and receiver circuits are given.

  介绍了单片机控制的非介入式超声波流量计的工作原理及其在半导体器件生产中的应用，并给出发射及接收部分的实际电路。

• this paper presents the principle of a ultrasonic flowmeter and its design on software and hardware. some methods to improve the precision and reliability are also given in the article.

  本文介绍了电脑超声流量计的工作原理及软硬件系统设计思想，给出了提高测量精度、增强可靠性的方法。

• the wide-wave ultrasonic flowmeter has the unique second channel to automatically adjust the zero point drift.

  并通过宽波束流量计特有的第二通道对零点漂移进行自动调整。

• doppler ultrasonic flowmeter application make one seat liquid and some gas flow, understand that its operation principle will contribute to ensuring its performance to optimize most.

  多普勒超声波流量计正在液体以及某些气体流量测量应用方面取得一席之地，了解其工作原理将有助于保障其性能最优化。

• in the thesis, an asic for ultrasonic flowmeter is designed based on the principle of time difference.

  论文根据时差法超声波流量计的测量原理，设计了一款超声波流量计专用芯片。

• introduces the theory basis, structure, circuit principle, working mode and characteristics of ultrasonic flowmeter we designed.

  介绍了生产测井超声流量计设计的理论基础以及仪器结构、电路原理、工作方式和特点。

• the ultrasonic flowmeter can detect the casing deformation rapidly by measuring the flowrate variation in the case.

  利用超声波流量计测试套管内流量的变化，可以迅速準确地找到套管破损处。

• the portable ultrasonic flowmeter ufp-20, based on the same, ergonomically advanced design so popular in the ufp-10, features significant size reduction.

  便携式超声波流量计的超微粒子-20，人类工程学的先进设计，以便在超微粒流行基于同样-10，具有重大的规模缩小。

• we research corn harvest system of ultrasonic flowmeter by doppler in this paper, start the prophase research work on corn harvest system and ultrasonic flowmeter.

  以多普勒法的谷物收获超声波流量计为研究对象，进行谷物收获系统和超声波流量计的前期研究。

• in this paper, a gas ultrasonic flowmeter with transit-time difference measurement has been designed.

  本文研制时差法气体超声波流量计，包括流量计硬件电子线路和软件设计。

• the method in this paper is used by the ultrasonic flowmeter and a very good effect has been obtained.

  该方法已应用在超声波流量计中，收到了很好的效果。

• there is provided a doppler type ultrasonic flowmeter (1) for measuring a flow rate of a fluid (10) by using an ultrasonic doppler shift.

  提供了一种通过利用超声波多普勒频移来测量流体（10）的流速的多普勒型超声波流量计（1）。

• the characteristics of natural gas ultrasonic flowmeter and the problems to be in need of solution are described, and the result of practical flow measurement is analyzed.

  阐述了天然气超声波流量计的特点和待解决的问题，分析了实流测试的结果。

• the causes, by which the ultrasonic flowmeter for process industry is impossible to be used in small bore pipe and in low fluid velocity, are explained.

  简述流程工业用超声流量计不能用于小管径和低流速测量的原因，列举了小流量超声流量计的流量传感器结构上改进和代表性气体和液体的性能。

• logging data analysis of well x7-11-632 proves that the design of this ultrasonic flowmeter is proper and can meet the need of injection profile logging of oilfields.

  对杏 71163 2井的测井资料进行了分析 ，证明了该超声流量计设计合理 ，可以满足油田注入剖面测井的需要。

• the precision of the ultrasonic flowmeter with small tube diameter and frequency difference method is affected by several factors, so to gain more accuracy is difficult.

  小管径频差法超声波流量计的测量精度受各种因素的影响，因而获得较高精度比较困难。

• aiming at the high precision time measurement and large amount computing of time difference ultrasonic flowmeter, an ultrasonic flowmeter system based on fpga, dsp and mcu is designed.

  针对时差法超声波流量计时间测量精度高、运算量大的特点，设计了一种结合可编程逻辑器件（fpga）、数字信号处理器（dsp）和单片机的超声波流量计系统。

• therefore, to design an asic for ultrasonic flowmeter not only could realize the integration of flowmeter, but also could reduce the cost, which is of great significance.

  因此设计一款专用芯片不仅可以实现流量计的集成化，还可以降低流量计的成本，具有重要的意义。

• classification of ultrasonic flowmeter was expounded systematically.

  系统阐述了超声波流量计的分类方法；