理学 计算机硬件电路 释 printed-circuit board; PCB 印制电路板 用电子印刷术将覆盖在绝缘基材上的铜箔刻蚀为满足元器件连接要求的导电线路，从而形成的可安装并连接电子元器件的电路板。又称印刷电路板。
计算机硬件 计算机工程制造 释文 printed-circuit board, PCB 印制电路板 计算机硬件 计算机工程制造 释文 printed-circuit board, PCB 印制电路板
- proto-cluster of galaxies
- protocoel
- protocol
- protocol analysis
- Protocol between the Government of the People’s Republic of China and the Government of Russian Federation for the Cooperation of Conservation, Adjustment and Proliferation of Fishery Resources in the Heilong-jiang and Ussri-jiang
- protocol conformance testing
- protocol control information
- protocol control information, PCI
- protocol converter
- protocol data unit
- protocol data unit, PDU
- protocol engineering
- protocol family
- protocol implementation
- protocol implementation security
- protocol independent multicast
- protocol independent multicast-dense mode
- protocol independent multicast-dense mode, PIM-DM
- protocol independent multicast, PIM
- protocol independent multicast-sparse mode
- protocol independent multicast-sparse mode, PIM-SM
- protocol models and specification language
- Protocol of Amendment to the Inter-American Treaty of Reciprocal Assistance (rio Treaty)
- Protocol of Interference with the Pollution of Non-oil Substances in the High Seas
- protocol of meditation hall