为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

In order to obtain the fine structure of Songliao Basin, four nearly vertical reflection profiles were acquired and then......

目的：探讨胼胝体梗死患者的临床和影像学特征。方法：回顾性分析35例急性胼胝体梗死患者的临床及影像学资料。结果：35例胼胝体梗死患者......

一种电容器断路器与三工位隔离开关装置,断路器可以单相操作,满足单相电容器组投入时与该相电压过零点同步;切除电容器组时与该相......