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Integral Spiral Blade Stabilizer is divided into Integral 3-spiral Blade Stabilizer, Integral 4-spiral Blade Stabilizer.
整体三螺旋、四螺旋稳定器分为井底型和钻柱型。
youdao
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Integral Spiral Blade Stabilizer is divided into Integral 3-spiral Blade Stabilizer, Integral 4-spiral Blade Stabilizer.
整体三螺旋、四螺旋稳定器分为井底型和钻柱型。
youdao