您要查找的是不是：
- A replaceable printed circuit board. 一种可替换的印制电路板。
- printed circuit switch 印制电路开关
- Printed Circuit Board Defect Evaluation Chart. 印制板缺陷评估图表。
- Huayin Printed Circuit Board Co., Ltd. 华印电路板有限公司。
- The layout of a printed circuit. 印刷电路设计图。
- A printed circuit connector contact. 印刷电路板连接器触点。
- PRODUCT USE: Flexible printed circuit Boards. 用途：用于挠性印制电路板。
- A Microstirp(Patch, or Printed circuit) Antenna(? 是一个微带天线?
- COM.TW]WUS Printed Circuit Company, Ltd. 访问数/每百万人：Reach for [WUS.
- A printed circuit module containing NVRAM. 一块包含NVRAM的印刷电路模块。
- Such as singlesided print circuit board ... 让公司品牌形象同步提升。
- Division I professional production, design membrane switch, the nameplate panel, soft printed circuit board. 我司专业生产、设计薄膜开关、铭牌面板、软性印刷线路板。
- A printed circuit board that plugs into a mother board. 插入主机板（母板）中的一种印刷电路板。
- A unit, usually computer controlled, which performs electronic tests on printed circuit boards. 一种对印刷电路板进行电子测试的仪器，通常由计算机加以控制。
- The layout of a factory; the layout of a printed circuit. 工厂的布局；印刷电路设计图
- A computer device that converts between circuit switch telephony protocols and VoIP protocols. 一种可在电路交换式电话协议和VoIP协议之间转换的计算机设备。
- The layout of a factory;the layout of a printed circuit. 工厂的布局；印刷电路设计图
- Topsearch Printed Circuits (HK) Ltd. 至卓飞高线路板厂(香港)有限公司
- The circuit switching still has strong innings left on its card. 电路交换仍有取胜的机会。
- VoIP(Voice over Internet Protocol) techniques prompt the transfer of audio service from circuit switch to package-based switch. VoIP(Voice over Internet Protocol，IP电话)技术的发展促使语音业务从物理电路交换到数据报分组交换的转变。
