根据重磁资料解释河北断裂体系与地震地质构造  | 
	
| 方菲 | 
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			 Interpretation of Hebei fault system and seismogeological structure based on gravity and magnetic data  | 
	
| Fei FANG | 
| 图7 河北省及北京重力异常小波断裂分析 (a)、(b)、(c)、(d)为小波二阶细节45°、135°、90°、0°投影  | 
	
| Fig.7 Wavelet fracture analysis of gravity anomalies in Hebei Province and Beijing (a), (b), (c) and (d) are the projections of 45°, 135°, 90° and 0° of the second-order details of wavelet  | 
	
			 
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