How much resistance will there be in that wire to supply your 80-amp, 220-volt outlet? 2.75 ohms. Makes doing your physics homework easier, huh?
有多少抵抗将在该线提供您80安培，220伏的电源插座？ 2.75欧姆。使你的物理功课做更容易，是吧？
Micropower, quad, single supply, precision Op. Amp.
微功耗，四路，单电源，精密运算。放大器。
Head-Direct's EF5 Desktop Tube Hybrid Amp ($399) is a two-box affair; one chassis is the power supply, the other is the amp itself.
头领的EF5台式胆石混血耳机放大器（$399）是两箱式组合设计，一个是分体电源，另一个是耳放。
The thermal resistance temperature sensor, the electric-bridge circuit, the single power supply op amp, the monolithic computer and the moving magnetic coil are electrically connected in sequence.
热电阻传感器、电桥电路、单电源运放、单片计算机、动磁线圈依次电连接；
The thermal resistance temperature sensor, the electric-bridge circuit, the single power supply op amp, the monolithic computer and the moving magnetic coil are electrically connected in sequence.
热电阻传感器、电桥电路、单电源运放、单片计算机、动磁线圈依次电连接；
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