查询词典 printed circuit

The traditional circuit boards, particularly early pachytene circuit boards, as requested details of the lines is not very high, it can use the network will be printed circuits printed on the inner layer substrates.

传统的电路板，尤指早期的粗线电路板，由于线路的细致要求并不是很高，因此可以用网印的方式将线路直接印在内层基板上。

The temperature profile of a printed circuit board going through the oven may vary based on the board's mass, the conveyor's speed, the different temperatures in the oven zones, the airflow, etc.

由于电路板的质量、传送机的速度、炉子各区的温度、气流等的不同，进入炉子的印制电路板的温度曲线也是不同的。

The company's operating range: 1, barrel plating white zinc, color zinc, blue zinc, black zinc, yellow zinc,üzinc, nickel-plated roller, Qing-hong Gu, roll on behalf of chromium, etc.; 2, linked to light-plated nickel, bright chrome, sand nickel, pearl nickel, pearl envelope, Tsing ancient, red ancient, imitation gold, K gold, alluvial gold sweep, pearl silver, etc.; 3, plastic (ABS, PC, PC + ABS, PE, etc.), resin plating; 4, aluminum alloy oxidation, coloring; 5, printed circuit board plating, electronic plating (tin, tin aluminum, gold, etc.); 6, plating for customers to develop new varieties; 7, metal, injection molding.

荣丰公司的经营范围：1、滚镀白锌、彩锌、蓝锌、黑锌、黄锌、军绿锌、滚镀镍、青红古、滚代铬等；2、挂镀光镍、光亮铬、沙镍、珍珠镍、珍珠络、青古、红古、仿金、K金、扫沙金、珍珠银等；3、塑胶（ABS、PC、PC+ABS、PE等）、树脂电镀；4、铝合金氧化、着色；5、印制电路板电镀、电子电镀；6、为客户开发新电镀品种；7、五金、注塑加工。

The effect of pyrolysis conditions on the products yield of epoxy resin in waste printed circuit boards was investigated using the vacuum pyrolysis oven heated by temperature controller. The effects of temperature, heating rate, pressure and reaction time on the yield of vacuum pyrolysis production were analyzed.

在真空条件下，应用程序升温的管式炉反应器对废弃电路板中环氧树脂热解规律进行研究，考察不同的热解终温、升温速率、真空度及保温时间等各种因素对产物产率的影响。

The methods of surface mounting technology printed circuit board image processing ,SMT_PCB soldered joint type and location information automatic gaining were introduced in this paper.

本文介绍了表面组装印刷电路板图像的处理方法和SMT_PCB上焊点类型、位置信息数据的自动获取技术。

Characteristics of elements leaching from waste printed circuit boards was studied through sand column tests. Leaching concentrations of elements from waste PCBs increased greatly with decrease of pH.

通过室内土柱淋溶实验，研究模拟酸雨对废弃线路板组成元素的影响，并分析了浸出液的组分特征和变化规律。

A hardware design of single chip GPS receiver is presented which uses Infineon Technologies and Global Locate's Hammerhead.

为了满足使用的需要，介绍一种基于Hammerhead芯片实现单芯片全球定位系统接收机的硬件设计，提出了射频印刷电路板(Printed Circuit Board，PCB)设计的解决方案。

The proposed antenna consists of a rectangular metal patch on a printed circuit board fed by a 50- coplanar waveguide. By cutting a C-shaped slot in the rectangular radiating patch,a frequency band notch will be created. The proposed antenna yields an impedance bandwidth of 3.1-10.6GHz with VSWR,except the bandwidth of 5-6GHz for WLAN.

天线采用印刷电路板上的矩形贴片作为辐射单元，并由同一面上的共面波导馈电，通过在矩形贴片上开一个C形槽来实现陷波功能，电磁仿真软件Ansoft HFSS10的仿真结果显示，合适地选择C形槽的尺寸可以调整陷波的中心频率和带宽。

The fancy piece of green woven glass and copper with SATA and power connectors called Printed Circuit Board or PCB.

织的绿色玻璃和SATA和电源连接器铜花式一块称为印制电路板或

From 1985 Tannoy abandoned printed circuit boards and wafer switches in the crossover designs.

从1985年天朗遗弃在交叉印刷电路板的设计和晶圆开关。

He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州，并在2005年伊瓦尔街，公寓生活。

Droperidol （ potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道，可能是 QT 间期延长的机制。