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

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Enterprise financial risk control and pre-alarms

企业财务风险控制与预警

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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

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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

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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

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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

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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

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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

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

论经营净亏损的税前弥补

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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

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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

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Pre-assessment of power market design

电力市场设计方案的预评估

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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

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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。

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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

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Problems and Strategies of Teachers Pre-service Training

教师职前培养的问题与对策

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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

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

磷矿开发环境污染预警分析

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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

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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。

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