短語詞組短語Sea area use classification 海域使用分類area of classification 分類麪積collapsible area classification 易發(fā)區(qū)劃分forest area classification 林區(qū)分類statistical area classification 統(tǒng)計(jì)地區(qū)分類area classification drawing 區(qū)域劃分圖explosive area classification 爆炸危險(xiǎn)區(qū)域劃分plague area classification 災(zāi)區(qū)區(qū)劃Electrical Hazardous area classification 電氣危險(xiǎn)區(qū)域分析 返回 area classification