Terms containing angle of spread

Subject	English	Chinese
met.	angle of beam spread	射束扩展角
bridg.constr.	angle of spread	扩散角
wind.	angle of spread	散布角
wind.	angle of spread	展开角
tech.	half-angle of spread	半扩散角
oil	spread angle of jet	射流扩散角
geotech.	spread angle of pressure in subsoil	地基压力扩散角
railw.	spread angle of running water	水流扩散角