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
Song Huaigui
Songhua Jiang
Songhuajiang Group
Songhuajiangian Stage
Songhuajiang river flood in 1998
Songhua River benzene pollution incident
Song Huizong’s Prohibiting Poetry
song in Chu
Song Ji
Song Jia
Songjiachang Reservoir
Song Jian
Song Jiang
Songjiang city
Songjiang Daxuecheng
Songjiang Qu
Songjiang Satellite City, Shanghai
Songjiang school
Songjiang Square Tower, Shanghai
Song Jiaoren
Song Jiashu
Song Jiatai
Songjiatai
Song Jing
Song Jingshi
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:2026/7/3 9:10:53