1.
(3) remarkable creek bank;
一级主潮沟与主潮沟接头处普遍呈逆弧形 ;
2.
Stage3, early Pleistocene, anticlockwise rotation of Luzon arc and continent-arc collision.
更新世,吕宋弧逆时针转动和弧陆碰撞阶段.
3.
The Study of HF Arc Starter Compatible with Inverters for Arc Welding
与弧焊逆变器兼容的高频引弧器的研究
4.
A NEW DEVELOPMENT OF INVERTER FOR ARC WELDING--POWER MOSFET INVERTER FOR ARC WELDING
弧焊逆变器的新发展——大功率场效应管弧焊逆变器
5.
A Few Measures for Increasing The Reliability of The Transistor Arc Welding Inverter
提高晶体管弧焊逆变器可靠性的措施
6.
Study on Soft-switching Circuit of Half-bridge Arc Welding Inverter;
半桥逆变弧焊电源软开关电路的研究
7.
Research and Design of Inverter Welding Power with Fuzzy Controller;
模糊控制逆变弧焊电源的研究与设计
8.
Study on ZVZCS Three Level PWM Inverter Arc Welding Power Supply;
ZVZCS三电平PWM逆变弧焊电源的研究
9.
CAD for Globular Indexing Cam Mechanism on Base of Reverse Engineering;
基于逆向工程的弧面分度凸轮机构CAD
10.
Analysis to main Circuit Topolgies of Arc Welding Bridge Inverter;
桥式弧焊逆变器主电路拓扑结构分析
11.
Main Circuit Design of IGBT Inverter for SMAW;
IGBT逆变式手弧焊电源主电路的设计
12.
The Communication between Dual-DSP in Active Power Factor Correction of Arc Welding Inverter Power Source
弧焊逆变电源APFC中双DSP间的通信
13.
Research on Digital Inverted Plasma Arc Cutting Power
全数字逆变式等离子弧切割电源研究
14.
New Arc Welding Power Source Complete Integration Control of Inerter SCR ARC Welding Power Source
新型弧焊电源的研制——集成控制可控硅逆变弧焊电源
15.
Design and Study of Single Chip Microcomputer Controlled Inverter are Welding Power Source
单片微机控制弧焊逆变电源的设计研究
16.
Study on Principle and Technical Characteristics of High Frequency Pulsed Arc Welding Inverter
高频脉冲弧焊逆变器原理与工艺性能的研究
17.
Development of The Transistor Arc Welding Inverter with Pulse and Direct Current
脉冲—直流两用晶体管弧焊逆变器的研制
18.
Study on Power Factor Correction of Arc Welding Inverter Supply
弧焊逆变电源功率因数校正技术的研究