基本解釋[能源科學技術]砂粒充填過濾器[經(jīng)濟學]砂粒充填過濾器英漢例句雙語例句Metal sand filter pack is considerable parts in fiber production. It can reuse via recycle.組件金屬砂是長絲生產消耗品，通過對金屬砂的回收，可實現(xiàn)金屬砂的多次再使用。A metal filter assembly used to support and retain the sand placed during gravel pack operations.在礫石充填作業(yè)期間放置的為支承和擋住砂子所用的由金屬制成的過濾裝置。www.infopetro.com.cnsand pack filter更多例句詞組短語短語pack sand filter 充填砂過濾層sand pack filter更多詞組專業(yè)釋義能源科學技術砂粒充填過濾器經(jīng)濟學砂粒充填過濾器