该怎么选择风机?从坡底把固体颗粒肥料吹到山上果树施肥坑内,管道长30m,直径0.1m,山坡坡度最大45度,该选用什么型号的风机?具体怎么计算?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/21 02:34:30
![该怎么选择风机?从坡底把固体颗粒肥料吹到山上果树施肥坑内,管道长30m,直径0.1m,山坡坡度最大45度,该选用什么型号的风机?具体怎么计算?](/uploads/image/z/9599810-50-0.jpg?t=%E8%AF%A5%E6%80%8E%E4%B9%88%E9%80%89%E6%8B%A9%E9%A3%8E%E6%9C%BA%3F%E4%BB%8E%E5%9D%A1%E5%BA%95%E6%8A%8A%E5%9B%BA%E4%BD%93%E9%A2%97%E7%B2%92%E8%82%A5%E6%96%99%E5%90%B9%E5%88%B0%E5%B1%B1%E4%B8%8A%E6%9E%9C%E6%A0%91%E6%96%BD%E8%82%A5%E5%9D%91%E5%86%85%2C%E7%AE%A1%E9%81%93%E9%95%BF30m%2C%E7%9B%B4%E5%BE%840.1m%2C%E5%B1%B1%E5%9D%A1%E5%9D%A1%E5%BA%A6%E6%9C%80%E5%A4%A745%E5%BA%A6%2C%E8%AF%A5%E9%80%89%E7%94%A8%E4%BB%80%E4%B9%88%E5%9E%8B%E5%8F%B7%E7%9A%84%E9%A3%8E%E6%9C%BA%3F%E5%85%B7%E4%BD%93%E6%80%8E%E4%B9%88%E8%AE%A1%E7%AE%97%3F)
xTN@GXvxHqD*,
D7TBPSB*)
4/ ʄ@8$,#Z^qMh}I{VYfӳ$H͚{\obLr9\~;0G]~nV9Ҩdo4M/Uw%lHJ@C6X#@9{:<.^9N_>3M4c/^qC}q5W]gĘ
$4z6)@?4Ya0
OZ2C+n9v%OO%p˭,+˴y]
✝s*nԲ%+"ͫn;,:Rx"Oky9/d9κ+A@bT!Rz"~|t^S%
Ȣ|o(R>@R O¤,(ҽsNd^3PThd/!9:_Bb}Z,+F=KoN&a rW
$I"=O&
{b