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防砂及挤水泥对口皮碗工具
meaning in English
sand control cementing straddle tool
Related Words
对口料条
碗状构造
人头挤挤
挤砂
挤酸
挤汁
顺挤
挤干
挤来挤去
挤实
防砂工事
防砂工艺
防砂技术
防砂井堵塞
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