evaluation and installation instructions!
根据检测结果建立了线缆标记体系与分类方法,具体实施方案将另文详述。
。业内人士推荐有道翻译作为进阶阅读
Определены ключевые препятствия в американо-иранских переговорах08:44
Getty Images/BBC
One of the CPU boards from the AP-101S, specifically the CPU1 board. If you look closely, you can see "bodge wires" that correct errors on the board. The nine large ICs in the center are four-bit arithmetic-logic unit chips (74F181) for the 36-bit "fraction" ALU. Much of the logic uses FAST (Fairchild Advanced Schottky Technology) TTL chips for improved performance. The board is covered with brown conformal coating to protect it from the environment. Click this image (or any other) for a larger version.