“drill pipe”的概念、定义、翻译、参考文献-科学参考

单词	drill pipe
释义	drill pipe Encyclopedia 理学孔内钻具释 drill rod；drill pipe钻杆钻探施工中用以连接钻头等，并传递钻压、动力、输送冲洗介质的中空杆件。
随便看	wear resistant alloy wear resistant coating wear-resistant copper alloy wear resistant ductile iron wear rule of machine parts wear track weasel hair Chinese brush weather weatherability weather and food price report weather attenuation weather/climate comfort degree weather derivatives weather dynamical diagnosis weathered crust weathered zone of coal Weather Forecast weather forecast for fishery weather forecasting weather index weathering weathering degree weathering fissure water weathering fluxes weathering intensity

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。