semipermanent floating oil boom的意思|示意
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英 / /
半永久浮油栏
semipermanent floating oil boom的网络常见释义
半永久性的浮动栏油栅 ... semipacked bottom-hole assembly 半封隔井底钻具组合 semipermanent floating oil boom 半永久性的浮动栏油栅 semipermanent packer 半永久型封隔器 ...