It is essential for enterprises to correctly understand the influence of existing tax law systems on the enterprise’s d......

The traditional Internet is oriented towards person-to-person connection, whereas the Internet of Things is oriented tow......

利用套管供电,通过地表观测电位研究油田注水分布和剩余油分布在油田开发中的应用。针对垂直有限线源,首先推导了线电流源的边界条......