According to the tunnel test, distance constants of big, medium,small cup anemometers produced and used in our country, they are determined to be:Lbig c.a.=8.4m Lmedium c.a.=5.8m Lsmall c.a.=4.0m.
文摘According to the tunnel test, distance constants of big, medium,small cup anemometers produced and used in our country, they are determined to be:Lbig c.a.=8.4m Lmedium c.a.=5.8m Lsmall c.a.=4.0m.