Study of automatic welding system of pre-stressed steel-concrete compound pipe

Design of Power Factor Pre Regulator Based on BOOST Circuit

基于BOOST电路功率因数预调节器的设计

Enterprise financial risk control and pre-alarms

企业财务风险控制与预警

The Principle of Vacuum Joint Pre-Loading Method and Its Application

真空&堆载联合预压法的原理及应用

Effect and Mechanism of Anaerobic Pre Treatment on the Aeration Oxygen Consumption

厌氧预处理对曝气耗氧量的削减作用和机理

Books Collected in the Ancient Times& Pre-Library Theory

论信息时代的图书馆古代藏书与前图书馆学的发展考略

Infection about pre-assay Quality Control in Blood Sample Management of Process Reproduce

流程再造对血标本分析前质量控制的影响

Comparative Experimental Study on Vacuum Pre-cooling for Several Vegetables

几种蔬菜真空预冷的对比实验研究

Pre processing and Post processing of Finite Element Method on Plane Problem

平面问题有限元法的前后处理

The Discussion on the Pre income tax Recovery for the Net Operating Losses

论经营净亏损的税前弥补

The Intellectual Pre-alarm System Based on the Public Telephone Network

基于公用电话网的远程拨号智能预警系统

Mathematical and physical modelling of pre reduction reaction process of COREX technology

COREX预还原反应过程的数学物理仿真

Pre-assessment of power market design

电力市场设计方案的预评估

Researching the Pre process System of the Finite Elements Method Advanced Developing System Included in AutoCAD

用AutoCAD开发环境研制有限元平面问题的前处理系统

It includes pre-modulation shaping, estimation and detection.

它主要包括信号成形，估计和检测等方面的问题。

Pre stack depth migration based on common focus point gather and its application

基于共聚焦点道集的叠前深度偏移及其应用

Problems and Strategies of Teachers Pre-service Training

教师职前培养的问题与对策

A Signal Pre-processing Circuit in Electric Measuring System and its Applications

电测系统中一种信号前处理电路及应用

Pre-warning Analysis on Environmental Pollution in the Process of Phosphate Exploitation

磷矿开发环境污染预警分析

Modernization and Evolvement of Urban System in Pre-modernization England

前近代时期英格兰城镇系统的演变&从城镇演变看英格兰的近代化

Pre vocational education is the starting stage of teaching training.

教师的职前教育是教师专业能力培养的起始阶段。