施加高于流体流动所需的此压力，其目的在于将水泥浆压入需要修补的区域。
This pressure, higher than necessary for fluid movement, is applied to force the cement slurry into the area requiring repair.
施加高于流体流动所需的此压力，其目的在于将水泥浆压入需要修补的区域。
This pressure, higher than necessary for fluid movement, is applied to force the cement slurry into the area requiring repair.
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