- ?指教HB分?e有些什麽組合，分?e具體代表什麽意思？???說說
- HB分?e有些什麽組合，分?e具體代表什麽意思？???說說啊！謝謝！
- 最常见的: Hardness-Blackness (HB), standard wring pencil. 铅笔的硬度和颜色的黑度.
其他还有别的意思:
HB may refer to:
* HB (car)
* HB (cigarette), a German brand of cigarettes.
* HB Ice Cream, an Irish ice cream
* Hanna-Barbera, also known as H-B, a cartoon studio, later renamed Cartoon Network Studios
* HB Bearings, a British bearing manufacturer
HB is also an abbreviation of:
* Hemoglobin, usually Hb
* Hofbräu, a German brewery
* H-B Woodlawn secondary education program (from the combination of the Hoffman-Boston and Woodlawn programs), in Arlington, Virginia
* Huntington Beach, a growing coastal town in Southern California
* Havnar Bóltfelag, football team in the Faroe Islands
* Helbreath, a popular PvP MMORPG
* Half back, a position in a number of football games
* Half-Bread, an underground clothes brand
* Hampton and Branchville Railroad (AAR reporting marks HB)
* Hansestadt Bremen on German license plates
* hard black, a medium grade of pencil lead
* Harbor Airlines IATA airline designator
* Brinell hardness
* Helvetischer Bund, used as ICAO aircraft registration prefix (since 1935, before: CH) for Switzerland
* Hurry Back - Internet Slang
* Hörbuch, a German word for audiobook
HB is also a code for
* the pre-TOPS designation of locomotives in British Rail Class 74
HB as initials were used as the primary name of the following people:
* H. B. Acton (1908-1974), political philosopher
* H. B. Bailey (1936-2003), NASCAR driver
* H. B. Higgins (1851-1929), Australian politician
* H. B. Reese (1879-1956), candy maker
* H. B. Warner (1875-1958), motion picture executive
参考资料