基本解釋[水利工程]開(kāi)槽流量計(jì)開(kāi)渠流量計(jì)詞組短語(yǔ)短語(yǔ)open -channel meter detail 明渠流量計(jì)open-channel meter更多詞組專業(yè)釋義水利工程開(kāi)槽流量計(jì)開(kāi)渠流量計(jì)