gravel packed sand control liner是什么意思


中文翻译预充填的防砂衬管

网络释义

1)gravel packed sand control liner,预充填的防砂衬管2)gravel-packing sand-control,充填防砂3)sand control pack,防砂充填4)prophylactic filling,预防充填5)gravel pack screen sand control,砾石充填筛管防砂6)gravel-pack sand control,砂砾充填防砂

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