超低速区,ultra low velocity zone
1)ultra low velocity zone超低速区
1.These extreme anomalies are namedultra low velocity zones(ULVZ),and are best model.而D″层的底部零落散布着厚5~60 km,横向尺度200~300 km,剪切波(Vs)速异常可达-30%,压缩波(Vp)异常达-10%和密度异常可达+10%的异常体,称为超低速区(ultra low velocity zone,ULVZ)。
2)underspeed/overspeed低速/超速
3)Ultra-low speed超低速
1.H-Infinity Control for a super inertia, ultra-low speed and high precision servo System;大惯量超低速高精度伺服系统的H∞控制
2.In this paper,an ultra-low speed elevation system,with PLC used for controlling,is introduced.本文介绍了基于PLC控制的超低速升降系统,该系统采用组态软件实现与PLC、变频器等控制器的远程通讯,以实现对工业现场的实时控制。
3.This paper introduces the principle of the closed hydraulic system of the logging truck,especially the structure principle of the ultra-low speed valve.介绍了油田测井绞车闭式液压系统原理,并着重介绍超低速阀的结构原理,新设计液压系统中采用了超低速阀,满足了测井车超低速测井工况。
英文短句/例句
1.gearless ultra low speed motor无齿轮传动超低速电动机
2.Application of Complex Control to Ultra-low Speed AC Servo System复合控制在超低速伺服系统中的应用
3.Mixed-Excited Segment Vocoder at Very Low Bit Rate一种采用混合激励的超低速率分段声码器
4.The Application and Design of Ultra-low Speed Lifting System超低速运动提拉装置的系统设计与应用
5.Effects of slow shot speed of SSS die casting on microstructure and mechanical properties of aluminum alloys ADC12超低速压铸慢压射速度下的ADC12铝合金组织和性能(英文)
6.Ultra low temperature for medical research should come into use(service)in no time超低温应尽速用于医学研究。
7.Low Power Ultra High Speed CMOS Adder低功耗超高速CMOS加法器设计研究
8.Investigation on Design of Altitude Control System of the Missile with Supersonic Speed at Minimum Altitude;超音速超低空导弹高度控制系统设计与研究
9.Impact of impeller type on performance of high-speed centrifugal pumps with ultra-low specific-speed叶轮型式对超低比转速高速离心泵性能的影响
10.Orthogonal design of complex impeller of centrifugal pump with super-low-specific-speed超低比转速高速离心泵复合式叶轮的正交设计
11.Hypersonic wind tunnels operating at very low densities were developed starting in about 1960.低密度超音速风洞大约开始发展于1960年。
12.Design and Analysis of the Cryogenic System for QWR Superconducting Cavity;串列加速器QWR超导腔低温系统的设计分析
13.Numerical study of linear periodic form HYLTE nozzle"s flowfield线性周期阵列高超音速低温喷管流场数值分析
14.Optimum design of low-specific-speed centrifugal pump for LRE液体火箭发动机超低比转速离心泵优化设计
15.The Influence of High Speed Steel Cutting Tool"s Cryogenic Phase Transition upon the Wear Resistance高速钢切削刀具超低温相变对耐磨性的影响
16.New Type of Low Power Consumption Cam Curve Designed for Super-high Fire Ratio Gatling Gun超高射速转管炮新型低功耗凸轮曲线设计
17.SPH simulation on agglomerate Fe particle deposition in low temperature high velocity air fuel spraying process低温超音速喷涂团聚铁粒子沉积的SPH模拟
18.Design,package and test of ultra high-speed low power 4:1 multiplexer超高速低功耗4:1复接器设计、封装及测试
相关短句/例句
underspeed/overspeed低速/超速
3)Ultra-low speed超低速
1.H-Infinity Control for a super inertia, ultra-low speed and high precision servo System;大惯量超低速高精度伺服系统的H∞控制
2.In this paper,an ultra-low speed elevation system,with PLC used for controlling,is introduced.本文介绍了基于PLC控制的超低速升降系统,该系统采用组态软件实现与PLC、变频器等控制器的远程通讯,以实现对工业现场的实时控制。
3.This paper introduces the principle of the closed hydraulic system of the logging truck,especially the structure principle of the ultra-low speed valve.介绍了油田测井绞车闭式液压系统原理,并着重介绍超低速阀的结构原理,新设计液压系统中采用了超低速阀,满足了测井车超低速测井工况。
4)super low speed超低速
1.The principle,constitution and realization of aerospace digitalsuper low speed high accuracy servo system based on direct torque control of rare earth permanent magnet external-rotor slotless brushless sinusoidal torque motor are analyzed and explored.阐述了基于外转子稀土永磁正弦波无槽无刷力矩电机直接转矩控制的数字式超低速高精度伺服系统的工作原理、系统构成、控制策略和功能实现。
2.The super-low-speed servo system we designed is about the same as MAPS insuper low speed but is an order of magnitude better than MAPS in tracking precision.提出并阐述了基于外转子稀土永磁正弦波无槽无刷力矩电机直接转矩控制的数字式超低速高精度伺服系统的总体方案、工作原理、控制策略和功能实现。
3.Based on special demands ofsuper low speed high accuracy servo system, the thesis analyzes and explores the mathematical model, design method, key technology of brushless slotless sinusoidal motor.根据超低速高精度伺服系统运行的特殊要求 ,文中对无槽无刷正弦波电机的数学模型、设计方法、关键技术等进行了分析探讨。
5)ultra-low velocity zone(ULVZ)超低速层
6)low supersonic低超声速
1.Based on the flow pattern stniccure obtained from free flight experiments, a method of solving thelow supersonic, high Revnolds numbers separated flow problem is proposed in this paper by which the inviscid region of the afterbody flowfield of a sphere has been simulated numerically.本文根据圆球跨声速自由飞行实验的流谱结构,建立了低超声速圆球分离流动的流动模型,它成功地计算了考虑粘性分离影响的圆球绕流的后体流场。
延伸阅读
低速炸药分子式:分子量:CAS号:性质:见炸药。