2010dietary Guidelines Advisory Committee (DGAC) Report process.
2010膳食指南咨询委员会(DGAC)报告编著过程。
By the working principle of Double Grid Air Counter (DGAC) employed in detecting exoelectron emission, we put forward the design specifications of the power supply.
基于双栅极空气计数管的工作原理，提出了多路输出电源的设计指标。
By the working principle of Double Grid Air Counter (DGAC) employed in detecting exoelectron emission, we put forward the design specifications of the power supply.
基于双栅极空气计数管的工作原理，提出了多路输出电源的设计指标。
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