词汇	分级平衡
释义	分级平衡 be balanced at different levels
随便看	ground controlled approach system ground-controlled approach system ground controlled crane ground controlled interception ground-controlled interception ground-controlled interception radar ground-controlled intercept radar ground-controlled landing ground controlled radar ground controlled space system ground-controlled space system ground controller ground controllers ground control line ground control map ground control mode ground control network ground control networkgcn ground control of approach radar Ground Control Officer ground control of interception radar ground control of landing Ground Control Operational Equipment ground control point Ground control point