In high concentration brine, the expansion ratio is yet higher.

该堵剂遇水会膨胀,在高矿化度水中膨胀率也较高.

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The increase of screw speed resulted in increasing extrudate expansion ratio, however , decreasing extrudate's puncture force.

螺轴转速增加会导致产品膨发率增加 、 穿刺力减少.

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