pdc bit meaning in English

聚晶金刚石复合片钻头

This is jet bit and that is a pdc bit
这是喷射式钻头，那是人造聚晶金钢石钻头。
Lateral force balancing design of blade pdc bits
钻头的侧向力平衡设计
Numerical simulation about effect of flow path on pdc bit fluid field
钻头头部流场影响的数值模拟
Application of pdc bit in shaqiu - 3 well area in shanan oilfield
钻头在沙南油田沙丘3井区的推广应用
Optimization design of lateral force balance of pdc bits by genetic algorithm
钻头侧向力平衡优化设计

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