partially filled shell是什么意思


中文翻译部分填满的壳层

网络释义

1)partially filled shell,部分填满的壳层2)unfilled shell,未填满壳层3)partially sand packed perforation,地层砂部分充填的炮眼4)double closed shell,双满壳层5)incomplete shell,未满壳层6)completed shell,满壳层

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