在銅管樂器中，U型的圓柱管部分，兩端可插入直的基本管中，如此便可輕鬆地滑進和滑出，以改變號管的長度，在演奏時依相對位置發出基本音。

伸縮管(P,,U,繁體中文-偏好,D,U,U)
滑管(,U,繁體中文-非偏好,UF,,)
U 形伸縮管(,U,繁體中文-非偏好,UF,U,U)
shen so kuan (P,,U,韋氏拼音-偏好,UF,U,U)
shēn suō guǎn(P,,U,漢語拼音-偏好,UF,U,U)
shen suo guan(P,,U,漢語拼音(無聲調)-偏好,UF,U,U)
slides(aerophone components)　(P,,U,英文-偏好,D,U,PN)
slide(aerophone component)　(,U,英文-非偏好,AD,U,SN)
schuiven(aërofoononderdelen)　(P,,U,荷蘭語-偏好,D,U,U)
schuif(aërofoononderdeel)　(,U,荷蘭語-非偏好,AD,U,U)
barras correderas(componentes de aerófono)　(P,,U,西班牙語-偏好,D,U,PN)
barra corredera(componente de aerófono)　(,U,西班牙語-非偏好,AD,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>
............................伸縮管

contextual thing(s) are....

長號(小號)

英文....	In brass instruments, U-shaped segments of cylindrical tubing fitted over two straight segments of tubing in such a way as to be able to slide easily in and out, thus changing the instrument's effective total length, and with it, its fundamental pitch during play.
荷蘭語....	U-vormige delen van een cilindrische buizen van koperen instrumenten, gemonteerd aan twee rechte delen van de buizen, zodanig dat het in en uitglijden wordt vergemakkelijkt. Hierdoor verandert de effectieve lengte van het instrument, en daarmee de basistoonhoogte.

伸縮管............	[AS-Academia Sinica]
.................	音樂辭典 491
U 形伸縮管............	[AS-Academia Sinica]
.................	智慧藏百科全書網 November 27, 2012
slides(aerophone components)............	[VP]
.................	Marcuse, Musical Instruments Dictionary (1975) slides
.................	Sadie, New Grove Dictionary of Musical Instruments (1984) Vol. 3; slides
.................	Randel, New Harvard Dictionary of Music (1986) slides
.................	Arnold, New Oxford Companion to Music (1983) Vol. 2, 1694; slides
.................	Getty Vocabulary Program rules
.................	Personal Communication Outside review at AAT 2/28/92
slide(aerophone component)............	[VP]
.................	Getty Vocabulary Program rules
schuiven(aërofoononderdelen)............	[Bureau AAT]
.................	AAT-Ned (1994-)
schuif(aërofoononderdeel)............	[Bureau AAT]
.................	AAT-Ned (1994-)
barras correderas(componentes de aerófono)............	[CDBP-DIBAM]
.................	Comité, Plural del término en singular
barra corredera(componente de aerófono)............	[CDBP-DIBAM]
.................	TAA database (2000-)
Subject:............	[Bureau AAT]
.................	Van Dale groot woordenboek (1994)

Getty AAT: 300212305 Getty AAT: http://www.getty.edu/vow/AATFullDisplay?find=costume&logic=AND¬e=&subjectid=300212305
聯合目錄： 伸縮管 、滑管 、U 形伸縮管 、shen so kuan 、shēn suō guǎn 、shen suo guan 、slides 、slide 、schuiven 、schuif 、barras correderas 、barra corredera