短語(yǔ)詞組短語(yǔ)tube -sealing fluid 封管液sealing -up fluid 封管液Sealing Fluid for Coring 取心密閉液special sealing fluid 特種封閉液Oil Base Sealing Fluid 油基密閉液core sealing fluid 密閉取心液sealing fluid dynamic 密封流體力學(xué)synthetic -based sealing fluid 合成基密閉液Fluid Sealing 流體動(dòng)密封 返回 sealing fluid