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孔口流
释义
孔口流
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工学
水动力学
释
orifice flow
孔口流
液体经容纳容器壁上孔口的出流。水利设施上的取水孔、泄水孔及某些以孔口原理设计量测流量设备的出流,均属孔口流。控制和调节河流及水库的闸孔出流,也和孔口流相似。中国古代用以计时的铜壶滴漏就是利用孔口流原理制成的。
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identified infrared source
identified moving object
identified point
identified radio source
identified satellite
Identified-subeconomic Resources
identified ultraviolet source
identified X-ray source
identified γ-ray source
identifier
identifier element
identifier state
identify
identifying
identifying algorithm
identifying index
identifying line
Identifying the region and order
identities of algebras
identities of Yangian invariants
identities of Yangian-invariants
identity
identity authentication
identity authentication service
identity automorphism
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