laminar flow是什么意思

网络释义

用法例句

The paper provided two methods of on-line probing measure-point layout for numerical control machining of blade parts.

针对叶片零件数控加工工艺中的在线检测提出了两种测点规划方法。

For the purpose of improving NC machining efficiency and quality of blade parts,it is vitally important that blank allowance be balanced to make sure that no shortage of materials(undercut) will occur during machining.

为了提高叶片零件的数控加工质量及效率,保证叶片毛坯各处加工余量的均匀性至关重要。

Dimensional inspecting system of thin sheet parts based on machine vision;

机器视觉的薄片零件尺寸检测系统

The paper Presents the principle of selective leakage protection based on zero sequence current direction.

文中阐述了基于零序电流方向选择性漏电保护的工作原理,介绍了以单片机80C196KB为核心,通过相敏整流的方法来判断零序电流方向的实施方案,具有抗干扰性能好,实施电路简单的优点。

This paper analyzes the basic principle of Sel587 differential protection device and elaborates the influence of zero sequence current .

分析SEL587差动保护装置的基本原理,阐述零序电流的影响。

In order to reduce influences of varieties of operation conditions of power systems and differences of grounded fault type on the protecting range of the instantaneous zero sequence current protections of transmission lines,a feasible method for realizing the adaptive instantaneous zero sequence current protections was put forward.

为了尽可能减小线路零序电流速断保护的保护范围受系统运行方式变化等因素的影响,提出了一种自适应零序电流速断保护的实现方法。

A phase shift converter can achieve zero voltage switching on the leading leg and zero current switching on the trailing leg by utilizing the reverse avalanche characteristics of IGBT.

利用ＩＧＢＴ的反向雪崩特性，实现伪相移变换器前臂零电压、尾臂零电流开关，使ＩＧＢＴ可在高开关频率下运行，且降低了开关损耗。

A restrictive condition for zero current experimental technology to choose different experimental technology to choose different components ,parameters is discussed in the article.

提出零电流实验技术所要求的合理选择各元器件参数的一个约束条件。

Processing Technology of Blade Parts Based on CAM Software Analysis

基于CAM软件分析叶片零件加工技术

The Design and Research of Turbine Blade Fixture Parts Library

汽轮机叶片工装零件库的设计与研究

Numerical Simulation for Forging Process of Some Aeronautic Workpiece and a Gas Turbine Compressor Blade;

航空零件和重型燃机叶片锻造过程数值模拟

Track Programming of the Cutting Contact Points for the Blade Spiral Machining;

叶片类零件螺旋铣削切触点轨迹规划问题研究

Turbine blades are core components in turbine, which play important roles in energy transformation.

汽轮机叶片是汽轮机的核心零部件，起能量转换的关键作用。

Research of Tool Point Calculation and Process Optimization in Multi-coordinates NC Machine of Blade;

叶片类零件多轴数控加工中的刀位计算及程序优化研究

Strength Analysis on the Mail pieces of the Rolling Piston Compressor with Isolated Leaf

叶片铰接滚动转子压缩机主要零部件的强度分析

Parts of Vane Pump Based on Automatic Generation of Process Drawing under CAD/CAPP Integration

CAD/CAPP集成环境下叶片泵类零件工序图的自动生成

compressor inlet vane assembly

压缩器进口叶片组件

Each parts supplier must be as the branch of a tree, so that each leaf is representative of, and in perfect harmony, with the whole.

每个零件供应商都必须像一棵树的枝干，以便每个零件都能像一片树叶一样代表整体的完美与和谐。

To become reduced to components, fragments, or particles.

崩溃，瓦解减小到零件、碎片或粒子状

Carton Parts Combination Based on Method of Assembling;

基于拼合法的纸盒盒片零件组合技术

Leaves are piece by piece falling, reluctant to part with the lithe autumn wind, pursueing the cheerful running water, gradually disappear without a trace any more.

叶子片片飘零，留恋着轻盈的秋风，追逐欢快的流水，渐渐无影无踪。

The Research on CAD Technology of Closed Blisk Investment Casting Mould in Dividual Design Method;

闭式叶盘类零件分体式精铸模具CAD技术研究

bistable trigger element

双稳(态)触发元件[触发器](螺旋桨)叶素，叶片

Research of Special Numerical Control Machining Software of Blade Based on UG;

基于UG的叶片专用数控加工软件研究

Design of the excessive step automation sequence mold for the complicated components of electric products

电器产品复杂零件导电触片级进模设计

Research on Interface Board Bus and CAD/CAM Integrated Simulation of Thin Sheet Parts;

接口板总线与薄片零件CAD/CAM集成仿真的研究