1) UM71 system
UM71系统
1.
This paper introduces principle, characteristics and localization process of UM71 system as well as its improvement schemes for adapting characteristics of Chinese railway.
介绍UM71系统的原理、优点、国产化进程以及该系统为适应中国铁路的特点而进行的诸多改进方案。
3) reconstruction of UM71
UM71改造
1.
Introduces the practical main line coded interim scheme for putting into operation of 25 Hz in station during the reconstruction of UM71 in section,which is convenient for the making of a scheme for putting into operation and the preparation for putting into operation.
介绍了区间UM71改造中站内 2 5Hz开通可采用的正线电码化过渡方案 ,为开通方案制定及开通准备提供方便。
4) UM71 track signal
UM71轨道信号
1.
This paper presents a method to demodulate the UM71 track signal based on EMD and ZFFT.
本文将介绍一种基于EMD(Empirical Mode Composition,经验模式分解)和ZFFT(Zoom-FFT)的UM71轨道信号解调算法。
5) UM71 frequency-shift capacitance
UM71移频电容
1.
Aimed at the demand of intelligent data management for UM71 frequency-shift capacitance online measurer, a data support system is designed and developed.
针对UM71移频电容在线测试仪测量数据智能化管理的要求,设计、开发UM71移频电容在线测试仪数据支持系统。
6) system
[英]['sɪstəm] [美]['sɪstəm]
系统
1.
Design of numerical control interpolation system based on MCS-51;
基于MCS-51的数控插补系统设计
2.
Efficiency influence factor analysis and countermeasures of the mechanical producing system in low permeability oilfield;
低渗油田机采系统效率影响因素分析与对策
3.
Development of Radioactive Sewage Treatment System in Hospital and Automatic Control Methods;
医院放射性污水处理系统及其自动控制方法的研制
补充资料：alumin(i)um monoacetate
分子式：
分子量：
CAS号：
性质：(CH3COO)(OH)2Al 又称次醋酸铝。白色粉末。商品也有溶液。含有少量硼酸，以增加其稳定性。溶于水。受热分解。用于配制外用药，兼有防腐，收敛和散热等作用。可使硫酸铝与乙酸作用，加碳酸钙使硫酸沉淀而制得
分子量：
CAS号：
性质：(CH3COO)(OH)2Al 又称次醋酸铝。白色粉末。商品也有溶液。含有少量硼酸，以增加其稳定性。溶于水。受热分解。用于配制外用药，兼有防腐，收敛和散热等作用。可使硫酸铝与乙酸作用，加碳酸钙使硫酸沉淀而制得
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条