What is f2?

F2 advertising photography company, also known as F-TWO advertising photography, specializes in shooting advertising albums, clothing magazines, product catalogs and Taobao photography, and is located at B206, No.41Garden East Road, Sanyuanli, Guangzhou.

F-2 is a carrier-based fighter produced by MacDonald Company for the US Navy. In fact, it is XFD- 1 "Ghost", with larger size and larger thrust engine. 1947 on may 29th, the navy ordered the first batch of production F2H- 1. From August 1948 to August 1949, McDonald * * * delivered 56 banshees. They are exactly the same as the prototype except that the horizontal tail has no dihedral angle. At first, the engine used two J34-WE-22 engines, 13.3 kN thrust, and later it was updated to J34-WE-30 engine, 14 kN thrust. The use time of F2H- 1 is very short. With the more advanced F2H-2 put into use, F2H- 1 quickly transferred to the reserve force.

Fluorine gas:

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