latitudinal distribution是什么意思

网络释义

用法例句

A LD temperature data acquisition and analysis system is introduced in this paper.

设计了一种LD温度数据采集与分析系统。

Investigation on hot working processes of LD steel for heavy-loaded cold extrusion moulds

重载冷挤压模具用LD钢热加工工艺探讨

Process of strengthening & toughening and cryogenic treatment of LD steel was researched.

结果表明 ,淬火后深冷处理较淬火回火后深冷处理的效果好 ,重复深冷处理的效果更好 ,使LD钢的强韧性和耐磨性得到充分发挥 ,大幅度提高了冷挤压模具的使用寿命。

'he effect of heat treatment processes on mechanical properties and service-life of centre hole punch made of LD steel for leaf spring has been studied.

本文研究了热处理工艺对LD钢制作钢板弹簧中心孔冲头的机械性能和使用寿命的影响规律,结果表明:用LD钢制作钢板弹簧中心孔冲头,经1120℃淬火、540℃高温回火处理后可以获得较好的机械性能;经1140℃淬火后深冷处理再在540℃高温回火,可以获得最佳的综合机械性能,其使用寿命比Cr_(12)MoV钢作钢板弹簧中心孔冲头的寿命分别提高7倍和9倍。

Design of Linearization and Amplification Circuit Module for High Power Laser Diode Temperature Detection

大功率LD温度检测线性化放大电路设计

Circuit's Realization of LD Temperature Control Based on the Hiberarchy Control Strategy

基于分级控制策略的LD温度控制实现电路

An investigation on temperature field and thermal induced distortion of laser diode end pumped Nd:YVO_4;

LD端面抽运Nd:YVO_4温度场及热形变分析

The theoretical formula of temperature and thermal stress inside Nd: YVO_4 crystal end-pumped by a diode-laser;

LD端面泵浦的Nd:YVO_4晶体内部温度与热应力的理论表达式

LD temperature control system based on PWM comparison amplifier

基于PWM比较放大的LD温控系统

Design of temperature-control unit of LD-pumped solid laser

LD泵浦固体激光器温控单元的设计

Research on Coaxiality Calibration Technology Based on LD/PSD;

基于LD/PSD的激光同轴度校正技术研究

Super-high power LD and super-high brightness LED measuring system.;

超大功率LD和高亮度LED性能测试系统

Research of Coaxial Measurement and Calibration Technology Based on LD/PSD;

基于LD/PSD同轴度测量与校正技术的研究

The Study of High-Precision LD Pulse Ranging Theory and Implementation

高精度LD脉冲测距理论与实现方法研究

Methane Optic Fiber Sensor System Based on DFB LD

基于DFB LD的光纤甲烷浓度传感系统研究

cold crack temperature

低温龟裂温度,冷裂温度

Diode-pumped Micro-pulse Laser Design and Atmosphere Visibility Measurement and Analysis;

LD泵浦微脉冲激光器的研制及能见度实验测量与分析

Study on Measurement Technique of Displacement and Velocity Based on Self-Mixing Interference with Laser Diode;

基于LD自混合干涉的位移及速度测量技术的研究

variable temperature cryostat

可变温度低温恒温器

A high - temperature thermostat.

高温恒温度，高温调节器

auto-ignition temperature

自燃温度自动点火温度

armored thermometer

带套温度计,铠装温度计