短語(yǔ)詞組短語(yǔ)nozzle divergence half angle 噴琯半擴(kuò)張角divergence cone angle 膨脹角;擴(kuò)散段錐角Beam divergence full angle 光束發(fā)散全角divergence -angle correction factor 發(fā)射角校正因數(shù)far field divergence half angle 遠(yuǎn)場(chǎng)發(fā)散角半寬度Beam Full Divergence Angle 光束發(fā)散角vertical divergence angle 發(fā)散角divergence angle of light 光源發(fā)散角measuring the divergence angle 發(fā)散角測(cè)量 返回 divergence angle