请输入您要查询的字词:
单词
孔口流
释义
孔口流
Encyclopedia
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。
随便看
mine ecological stress
mine emergency rescue and command system
mine emergency rescue base
mine emergency rescue system
mine engineering database
mine engineering geology
mine engineering geology problem
mine engineering geophysics
mine environment
mine environmental impact assessment
mine environmental management
mine environmental monitoring
mine environmental risk
mine explosion-proofing logging
mine feasibility demonstration report
mine filling system
mine filling system design
mine fire
mine fire control by clay grouting
mine fire control by inert gas
mine floods
mine gas
mine geological disaster
mine geological environment
mine geological environmental survey
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/2/1 3:40:49