surface water channelsurface water drain渠: canal; ditch; channel地面水渠道: surface water channel地面水排水渠: surface water drain地面水渠；排水明渠: surface water channel地面水渠道；排水明渠: surface water channel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:地面水渠，即可在微信中查询翻译
