sand pack filter
常见例句
- Metal sand filter pack is considerable parts in fiber production. It can reuse via recycle.
組件金屬砂是長絲生産消耗品，通過對金屬砂的廻收，可實現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.
在礫石充填作業期間放置的爲支承和擋住砂子所用的由金屬制成的過濾裝置。
www.infopetro.com.cn 返回 sand pack filter