drill pump meaning in Chinese

钻机泵
钻井泵

Determinationof impact force of drill pump valve in closing
钻井泵泵阀关闭时冲击力的测定
Design of a new type drilling pump valve
新型钻井泵泵阀的设计计算
The research for the fault diagnose method of oil drilling pump
钻井泵故障诊断方法的探索与实践
The application of wavelet to fault diagnosis of drilling pump valve
小波分析在钻井泵阀故障诊断中的应用
Application of wavelet de - noise to leaking fault diagnosis for drilling pump valve
小波消噪用于钻井泵阀泄露故障诊断

More: Next