Citizen JW0090-53E, Справочное руководство

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Terms for units indicated on slide rules and their explanations 7.
＊
1：Nautical miles = Maritime distances, seaborne distances
This is the unit normally used by ships and aircraft.
＊ 2：1 foot = one-third of a yard, 12 inches or approximately 30.48㎝
＊ 3：1 U.S. gallon = 3.785 liters
＊
4：1 imperial gallon = 4.546 liter
Category Unit indicated on slide rule Description
NAUT.
Short for“nautical mile”
＊
1
1 NAUT.=1.852㎞（approx. 6,076 feet）
STAT.
Short for“statute mile”
1STAT.=1.609㎞（5,280 feet）
KM.
Short for“kilometer”
1㎞ = 3,280 feet
FT. Short for“feet”
＊ 2
LITERS.
1liter = 0.264 U.S. gallon
= 0.22 IMP. gallon
U.S.GAL
Short for“U.S. gallon”
1U.S. gallon ＝ 0.883 IMP. gallon
＊
3
IMP.GAL
Short for“imperial gallon”
＊ 4
1IMP. gallon = 1.2 U.S. gallon
Distance
units
Fuel units
Weight units
Category Unit indicated on slide rule Description
KG. Short for“kilogram.”1㎏ ＝ 2.22pound
LBS. Short for“pound.”1pound = 0.45㎏
FUEL LBS.
Short for“fuel pound”
1FUEL pound ＝ 0.167U.S. gallon
＝ 0.139 IMP. gallon
OIL LBS.
Short for“oil pound”
1OIL pound ＝ 0.133 U.S. gallon
＝ 0.139 IMP. gallon