天池火山东北侧造盾玄武岩可划分出8个流动单元，熔岩流的流动距离主要集中在30～50km，熔岩流宽度以5km左右为主。通过由野外词查获得的......

Chronic Pericarditis is infl ammation that begins gradually,is long lasting and results in fl uid accumulation in the pe......