The DTH percussion-compact drilling is a high efficiency technology drilling in soil strata, which use the impact force produced by hammer piston to crush and compact soil.
潜孔锤冲击挤密钻进技术集冲击钻进、振动钻进及空气钻进的优点于一体，钻进效率高，成孔质量好，在土质地层钻进工程中有着广阔的应用前景。
A melee specialist that USES brute force and health draining attacks to crush enemies.
使用蛮力和汲取生命攻击来击溃敌人的肉搏专家。
A melee specialist that USES brute force and health draining attacks to crush enemies.
使用蛮力和汲取生命攻击来击溃敌人的肉搏专家。
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