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прикладной час порта stresses
hydrol.	esker of port; vulgar esker of port
nautic.	establishment of a port; establishment of the port; vulgar establishment of a port; vulgar establishment of the port
ocean.	common establishment of port (о приливах); high water full and change; establishment of port (о приливах)
water.res.	common establishment; establishment of port; vulgar establishment of port
средний прикладной час порта
navig.	mean establishment of port

прикладной час порта: 8 phrases in 4 subjects

Geology	1
Hydrology	1
Nautical	4
Oceanography & oceanology	2