网络释义专业释义英英释义
revolving bell mouth 旋转式喇叭口 ; 旋转喇叭
bell-mouth joint 喇叭口接合
bell mouth ventilator 喇叭形风斗
bell-mouth 喇叭管 ; 钟形口
Orifice bell mouth 钟形孔口
bell mouth type 集流器型式
bell-mouth overflow [水利] 钟形口溢流
Bell mouth
- abstract: In Building services engineering and HVAC, a bell mouth is a tapered expanding or reducing opening in the end of a ventilation duct, so named because the taper can resemble that of a bell shape. They are primarily designed and used for return air or extract air purposes within building ventilation systems, more commonly located within ceiling voids or other similar plenum.
以上来源于: WordNet
双语例句原声例句权威例句
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The plates around the anchor chain bell mouth and rudder horn shall be strengthened.
在锚链筒及挂舵臂的外板厚度应予以加强。
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The bell has a specific name of the site, known as moving the upper and the lower part is called the drum bell mouth 16.20 for milling, bell onthe lips say, Name-minute dance.
钟的各部位都有着特定的名称，上部称为钲，下部谓之鼓，钟口两角为铣，钟唇曰于，钟顶名舞。
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Anchor chain hawser pipes shall be mounted on the port and starboard of the ship, made of steel plate. A casting anchor bell mouth shall be fitted at the lower end of hawser pipe.
锚链筒布置在船舶左右两舷，由钢板制成，每隔锚链筒的下端有铸钢锚唇。
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So, you get food in your mouth, "Bell, food, " bell, food," " and now "Bell."
有人喂你食物，“铃声，食物，铃声，食物“,而现在，只有“铃声“
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