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- positive displacement meter 正排量计
- The characteristics of positive displacement flow meter are introduced,and the main factors for lectotype and the matters needing attention in the application are discussed. 介绍了容积式流量计的特点,探讨了选型的主要因素和应用的注意事项。
- The roots is the oldest type of positive displacement supercharger. 根是确定的最老的类型替代增压器。
- Slurry is metered to the tine by a positive displacement pump. 用一台容积泵测量泥浆尖头。
- Compressor may be reciprocating positive displacement or centrifugal. 压缩机可以是活塞式、螺杆式或离心式。
- It has become an indispensable device of turbine generator while axis displacement meter is one the most monitoring modules in TSI. 其中位移测量仪表是最重要的监测仪表之一。
- This study is proposed to measure the straightness error, yaw error, pitch error of motion stage by using Quad Detector and Laser Doppler Displacement Meter. 摘要:本研究运用四象仪量测系统与雷射都卜勒位移器针对设计之摩擦式导轨移动平台进行直线度、偏摇度及俯仰度误差量测与分析。
- This paper introduces a new laser vector method using Laser Doppler Displacement Meter(LDDM)for the measurement of the volumetric errors of the machine. 介绍一种使用激光多普勒位移测量仪,对数控机床进行体积误差检测的激光矢量测量新方法。
- positive displacement type flow meter 容积式流量计
- Pumps in which displacement is accomplished mechanically are called positive displacement pumps. 用机械方法完成位移的泵称为正位移泵。
- The timing pump is a positive displacement pump set to ensure that product flows through the entire system at a predetermined and acceptable rate. 这种调速泵是一个容积式泵,用来确保产品以确定的可接受的速率流过整个设备。
- positive displacement flow meter 容积式流量计
- Most downhole power drills for horizontal drilling are constituted basically by positive displacement drills. 绝大多数的水平井井下动力钻具是以螺杆钻具为基础构成的。
- Results Gnathion and gonion showed positive displacement on X and Y axes and negative displacement on Z axis. 颏顶点、下颌角点均表现为X、Y轴向的正位移,Z轴向的负位移。
- This study aims to establish an experimental facility for imperfection measurement employing a laser displacement meter, which can provide fast, accurate and non-contact measurement for shell structures. 本研究旨在开发一套基于激光测距仪的初始缺陷测量系统，以实现对壳体结构的决速、精确、非接触的侧量。
- Besides, the vibrations of the valve body and poppet induced by the cavitating flow are detected using vortex displacement transducer, laser displacement meter and digital strain device. 实验同时采用涡流式位移传器、激光位移器和数字应变测量仪等构成的检测系统，研究了气穴流场诱发的阀体与阀芯振动。
- positive displacement water meter 容积式水表
- The scene monitor 8 data acquisition system is installed in the station and is composed of EL beam sensor, intelligent jointmeters and crackmeter, intelligent displacement meter and CR1OX data logger. 现场监测和数据采集系统由电水平尺、数码测缝计、智能数码位移计等测试设备和自动数据采集器组成，安装在车站；
- Petroleum and natural gas industries - Rotary-type positive displacement compressors - Part 1: process compressors (oil-free). 石油和天然气工业。旋转型容积式压缩机。第1部分:加工压缩机(无油)
- When ready to start centrifugal pumps, fully open suction valves and throttle discharge valves of a positive displacement. 当准备好启动离心式泵时，吸入阀全开，容积式排出阀节流。（关于装置开车）
