CT manifestation and the clinical value of the carcinoma of gastric cardia involving the bare area
The discussion about waterproof mine columniationpillar width in Small coal mines bare area
This bare area, near the Arctic, is one of the coldest and most barren communities on Earth.
A large industry bare area is formed in the downwind of smelter caused by metal smelting production, with feature of soil sealing, high content of heavy metal, utmost acidification and barren.
