longitudinal profile of river bedlongitudinal profile of torrentriver bed profilestream bed profile河床: riverbed; bed; poised river; ...纵断面: vertical section河床纵剖面: bed profile; stream profile河床纵坡陡降点: nick point立体河床纵剖面: three-dimensional profile下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:河床纵断面，即可在微信中查询翻译
