superincumbent

First, the superincumbent improvement of serving system in Wasin emporium can guarantee the best services effectively.

Objective To summarize the results and experience of supraorbital keyhole approach used for the patients with tumors or aneurysms at superincumbent sella turcica.

The determination of damage height of superincumbent stratum of goaf has immense meaning for safety and reasonable exploitation of coal seam under water body, building and railway.