長笛的按鍵系統，由提歐巴特．貝姆（Theobald Boehm）於 1830 年代所研發；旨在改良指孔位置與按鍵機械結構，可讓音質飽滿有力，並方便手指控制各個指孔。日後的其他樂器製造商也將此系統應用於單簧管、雙簧管、低音管和其他氣鳴樂器上。

貝姆式鍵制(P,,U,繁體中文-偏好,D,,)
貝姆系統(,U,繁體中文-非偏好,UF,U,U)
pei mu shih chien chih(P,,U,韋氏拼音-偏好,UF,U,U)
bèi mǔ shì jiàn zhì(P,,U,漢語拼音-偏好,UF,U,U)
bei mu shi jian zhi(P,,U,漢語拼音(無聲調)-偏好,UF,U,U)
Boehm system(P,,U,英文-偏好,D,U,PN)
Boehm keywork(,U,英文-非偏好,UF,U,N)
Boehm-system(,U,英文-非偏好,UF,U,N)
keywork, Boehm(,U,英文-非偏好,UF,U,N)
system, Boehm(,U,英文-非偏好,UF,U,N)
Boehmsysteem(P,,U,荷蘭語-偏好,D,U,U)
sistema Boehm(P,,U,西班牙語-偏好,D,U,SN)

藝術與建築詞典根目錄
....物件層面
........組件 (層級名)
............成分
................<依特定背景區分之組件>
....................<聲音儀器組件>
........................<氣鳴樂器組件>
............................按鍵系統
................................貝姆式鍵制

locational context/setting is....	單簧管
locational context/setting is....	長笛

英文....	Keywork for the flute developed by Theobald Boehm in the 1830s, involving an improved placement of fingerholes and a key mechanism to provide full venting and bring all fingerholes within easy control of the fingers. Other instrument makers later adapted the system for the clarinet, oboe, bassoon, and other aerophones.
荷蘭語....	Kleppensysteem voor de fluit, ontwikkeld door Theobald Boehm rond 1830, met een verbeterde plaatsing van vingergaatjes en een kleppenmechanisme dat volledige ventilatie mogelijk maakt en alle vingergaatjes onder gemakkelijke controle van de vingers brengt. Andere instrumentenmakers pasten het systeem later toe op de klarinet, hobo, fagot en andere aerofonen.

貝姆式鍵制............	[AS-Academia Sinica]
.................	國家教育研究院－雙語詞彙、學術名詞暨辭書資訊網 May 18, 2015
.................	經濟部智慧財產局－本國專利技術名詞中英對照查詢資料庫 May 29, 2015
貝姆系統............	[AS-Academia Sinica]
.................	AAT-Taiwan 借詞編輯與使用原則 (2013)
Boehm system............	[VP]
.................	Brymer, Clarinet (1979) 46
.................	Sadie, New Grove Dictionary of Music and Musicians (1980) Vol. 4, 438, In entry for "clarinet", section 4.
.................	Sadie, New Grove Dictionary of Musical Instruments (1984) Vol. 1, 244
.................	Randel, New Harvard Dictionary of Music (1986)
.................	Toff, Flute Book (1985) illustration, IND, plates 8, 9, 18, 19, 20.
.................	Personal Communication Kenton Meyer, Librarian, Curtis Institute of Music, 2/92
Boehm keywork............	[VP]
.................	Sadie, New Grove Dictionary of Musical Instruments (1984) Vol. 1, 244
Boehm-system............	[VP]
.................	Getty Vocabulary Program rules
keywork, Boehm............	[VP]
.................	Getty Vocabulary Program rules
system, Boehm............	[VP]
.................	Getty Vocabulary Program rules
Boehmsysteem............	[Bureau AAT]
.................	AAT-Ned (1994-)
sistema Boehm............	[CDBP-DIBAM]
.................	Randel, Diccionario Harvard de Música (1997) 70
Subject:............	[Bureau AAT]
.................	Libin, American Musical Instruments in the MMA(1985) 72; Boehm-system flute; illustration, 73; Boehm-system piccolo
.................	Sadie, New Grove Dictionary of Music and Musicians (1980) 4:437, in entry "clarinet", section 4 (iii).; Boehm clarinets
.................	Sadie, New Grove Dictionary of Musical Instruments (1984) illustration, 1:772, In entry "flute" section 2.; Boehm flutes
.................	Algemene muziekencyclopedie (1961)

Getty AAT: 300209242 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300209242
聯合目錄： 貝姆式鍵制 、貝姆系統 、pei mu shih chien chih 、bèi mǔ shì jiàn zhì 、bei mu shi jian zhi 、Boehm system 、Boehm keywork 、Boehm-system 、keywork, Boehm 、system, Boehm 、Boehmsysteem 、sistema Boehm