词汇	roughness length
释义	roughness length 粗糙长度
随便看	effective soil water effective soil water store capacity effective solar array area effective solid fire stream Effective solid matrix pressure equation effective solution Effective Sonar Range effective sop effective sortie effective sound pressure effective sound velocity effective source area effective source bed effective source position effectivesource rock effective source rock effective source rocks effective sovereignty effective space effective span effective spatial resolution effective speaker effective specific creepage distance effective specific fuel consumption effective specific fuel oil consumption