polychlorobiphenyls (PCB)是什么意思

网络释义

用法例句

Study and Design of Automated Detection System for Printed Circuit Board Defects;

PCB缺陷自动检测系统的研究与设计

The Optimization on Insertion Scheduling for a Printed Circuit Board Assembly Machine

PCB插装机组装调度优化及其实证研究

EMC design for printed circuit boards(PCB) can make a significant difference in the electronic product performance.

文中介绍了某型飞机压力加油控制盒;以PCB(印制电路板)的抗干扰能力设计和电磁兼容性设计为核心,从元器件的布局、布线等方面详细讨论了某型飞机地面压力加油控制盒PCB设计中提高系统抗干扰能力及实现电磁兼容的方法。

However,the current handling capability of the parallel PCB winding depends on its reasonable design.

并联PCB线圈为高频大电流高功率密度开关电源平面变压器重要线圈结构之一,但其载流能力与线圈的设计、变化多端的连接方式以及工作条件等诸多因素有很大关系,必须通过建立线圈损耗模型才能够进行深入系统分析,并得到较优化的设计结果。

Embedded Filters based on Multilayer PCB design

基于多层PCB板的嵌入式滤波器设计

The ERP System for PCB Industry Based on C/S Model;

基于三层C/S结构的PCB行业ERP研究

Study on Multi-Resistor Networks in Electro-Thermal Analysis;

电子设备PCB热分析的多热阻模型研究

A Design of Power Bus Structures in PCBs Using EBG Structure

基于电磁带隙结构的PCB电源接地层设计

method for determination of polychlorinated biphenyl in industrial waste water

工业废水中多氯化联二苯(PCB)含量测定法

Scheduling Algorithm for Small-Lot Size with High-Variety PCB-Type Assembly

小批量多类型PCB板组装生产调度算法研究

GIC Gold Immersion Coating

化金涂布技术，纯金材质作为PCB最终层，提升信号完整性

A Design of Power Bus Structures in PCBs Using EBG Structure and Magnetic Materials

基于电磁带隙结构和磁性材料的PCB电源接地层设计

Pollution of anionic surfactant and PCB in coastal surface seawater of Fujian Lprovince

福建近岸表层海水中阴离子表面活性剂和PCB的污染

EMI Reduction from Power Bus Structures in PCBs Using EBG Structure

电磁带隙结构的应用——PCB中电源接地层构造的EMI低减

LETHAL EFFECT AND METABOLIC STRESS OF DIETARY PCB126 ON THE SOUTHERN CATFISH,SILURUS MERIDIONALIS CHEN

食物中多氯联苯PCB 126对南方鲇的致死效应及代谢胁迫的研究

sequentially-laminated mulitlayer

顺序层压多层印制板

Brief in Promoting ISO14000 Certification for PCB Enterprises;

PCB企业推行ISO14000认证浅析

Applications of Protel 99 in the printed circuit board;

PROTEL99在PCB中的应用探讨

PCB design of high-speed circuit based on PROTEL

基于PROTEL的高速PCB设计

The Design of PCB Layers Based on Protel 2004

基于PROTEL 2004的PCB板的设计

The EMC Analyzing and Optimizing with High-frequency Interference in PCB Design;

高频干扰对PCB电磁兼容性影响的分析与PCB优化

Different Meanings of More (...) than (...);

More(…)than(…)的多层含义