圆柱形外管嘴的正常工作条件是( )。 A．l=(3～4)d, H0＞9m B．l=(3～4)d, H0＜9m -找考题网

A.佛洛德：B.174.24.96:6088/Latex/latex.action?latex=XGxhbWJkYSBfe3Z9PXtcbGFtYmRhIF97dH19XnstMX1cbGFtYmRhIF97dH09e1xsYW1iZGEgX3t0%0D%0AfX1eezJ9'
C.174.24.96:6088/Latex/latex.action?latex=XGxhbWJkYSBfe3Z9PXtcbGFtYmRhIF97dH19XnsxLzJ9XGxhbWJkYSBfe3R9PXtcbGFtYmRhIF97%0D%0AdH19XnsxLzJ9'
D.佛洛德：E.174.24.96:6088/Latex/latex.action?latex=XGxhbWJkYSBfe3Z9PXtcbGFtYmRhIF97dH19XnstMX1cbGFtYmRhIF97dH09e1xsYW1iZGEgX3t0%0D%0AfX1eezEvMn0%3D'
F.174.24.96:6088/Latex/latex.action?latex=XGxhbWJkYSBfe3Z9PXtcbGFtYmRhIF97dH19XnsxLzJ9XGxhbWJkYSBfe3R9PXtcbGFtYmRhIF97%0D%0AdH19XnsyfQ%3D%3D'
G.佛洛德：H.174.24.96:6088/Latex/latex.action?latex=XGxhbWJkYSBfe3Z9PXtcbGFtYmRhIF97dH19XnsxLzJ9XGxhbWJkYSBfe3R9PXtcbGFtYmRhIF97%0D%0AdH19XnsyfQ%3D%3D'
I.174.24.96:6088/Latex/latex.action?latex=XGxhbWJkYSBfe3Z9PXtcbGFtYmRhIF97dH19XnstMX1cbGFtYmRhIF97dH09e1xsYW1iZGEgX3t0%0D%0AfX1eezEvMn0%3D'
J.佛洛德：K.174.24.96:6088/Latex/latex.action?latex=XGxhbWJkYSBfe3Z9PXtcbGFtYmRhIF97dH19XnsxLzJ9XGxhbWJkYSBfe3R9PXtcbGFtYmRhIF97%0D%0AdH19XnsxLzJ9'
L.174.24.96:6088/Latex/latex.action?latex=XGxhbWJkYSBfe3Z9PXtcbGFtYmRhIF97dH19XnstMX1cbGFtYmRhIF97dH09e1xsYW1iZGEgX3t0%0D%0AfX1eezJ9'

圆柱形外管嘴的正常工作条件是( )。 A．l=(3～4)d, H0＞9m B．l=(3～4)d, H0＜9m C．l＞(3～4)d, H0＞9m D．l＜(3～4)d, H0＜9m

圆柱形外管嘴的正常工作条件是( )。
A．l=(3～4)d, H₀＞9m B．l=(3～4)d, H₀＜9m
C．l＞(3～4)d, H₀＞9m D．l＜(3～4)d, H₀＜9m