Detail fuel tanks uses in mechanics planes under the norm of specification of Pemex
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
tanks for gasoline, simbología., for recovery of steam, and record pasahombre, monitoring well, vacuum pressure valve with, flame arrester, submersible pump, overfill valve, filling, wear plate, nozzle for future use, gravel or material filling, monitoring in annular space, natural terrain, measurement system, vapor recovery, purge, man-pass