16 词条
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Electronic engineering
Electronic engineering is an engineering discipline focused on the design, fabrication, testing and operation of circuits, electronic components, devices, and systems.
Electronic engineering的贡献者
Electronic engineering
milliroentgen (先生)
工程; Electronic engineering
小单位的放射性剂量 ；1 先生 = 10 作为增量 （0.001) 伦琴 = 2.57976 × 10 –7 Ci/kg。
