felt widening roll是什么意思

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用法例句

Study about the Key Technology of Three-step Self-start on Brushless DC Motor;

无刷直流电机三段式自起动关键技术研究

Optimization of Fuel Supply Map during Start Process Controlled Diesel Engine under Condition of Intake Preheating;

进气预热条件下电控柴油机起动油量脉谱优化

Research on Start Control Strategy and Experiment of Hydrogen-fueled Engine;

氢燃料发动机起动控制策略与试验

Studied on chloronitrobenzene manufacture wastewater treatment with sequential a naerobic-aerobic process: Characteristics of start-up process;

氯代硝基苯类生产废水厌氧-好氧序列生物处理研究 Ⅰ.反应器起动过程的特性

Numerical simulation of the start-up process of augmented turbofan engines;

某型涡扇发动机起动过程数值模拟

Turbine power control of staged combustion cycle engine during start-up;

补燃循环发动机起动过程涡轮功率控制

Analysis and Improvement of Starting Process of Main Motor in a Small Rolling Mill;

小型轧机主电机起动过程分析及改进

Critical starting characteristics of hypersonic inlets;

高超进气道临界起动特征

Study of aerodynamic characteristics of fastback car in starting process;

直背式轿车起动过程中气动现象的研究

Testing System of Motor Startup-capability Based on Single Chip Processor;

发动机起动性能单片机测试系统

The paper introduces some relevant contents about failure protection in regulations and countermeasures,analyzes the startup logic of line failure protection and transformer failure protection.

介绍了有关规程和反措对失灵保护的要求,分析了线路失灵保护和变压器失灵保护的起动逻辑。

this paper proposes a new startup and low speed control strategies which are used in direct torque control of induction motor.

针对直接转矩控制 (DTC)的异步电机的起动和低速运行的方法 ,本文提出了间接转矩控制的方法。

Review on incipient motion and scour of consolidated cohesive fine sediment;

淤积固结条件下粘性细泥沙起动冲刷研究综述

Based on the theoretical analysis together with experiment in laboratory flume and physical model,an experiment about incipient motion and transport rate of the bedload was conducted in laboratory flume according to the bedload characteristics and its motion characteristics of the reach from Qingyuan to Hekou of Beijiang River.

采用理论分析、变坡水槽试验与实体模型试验相结合的研究方法,针对北江清远至河口河段推移质泥沙特性及运动特性,作了泥沙起动及输移的水槽试验。

Based on the theoretical analysis together with experiment in laboratory flume and physical model, an experiment study on incipient motion and transport rate of the bed load has been conducted in laboratory flume according to the sediment characteristics in Beijiang River.

采用理论分析、变坡水槽试验与实体模型试验相结合的研究方法,针对北江清远河段推移质泥沙特性及运动特性,进行了泥沙起动及输移的水槽试验,并对泥沙的起动与输移规律进行了初步研究。