Fluid kinetics study on jig washer bed dilation and stratification;
跳汰机床层松散与分层的流体动力学研究
The features and proportions of slurry and effect of borehole wall protection in different loose strata were mainly introduced.
重点介绍了松散地层不同地层泥浆特性、配比及护壁效果、措施。
This paper introduces a new wall protection method for drilling loose strata casing pipe wall protection.
本文介绍一种新的钻探松散地层护壁方法——套管护壁“三板斧”。
Effect of loose additive on SSP production and product quality;
添加松散剂对过磷酸钙生产和产品质量的影响
Improvement of Strip Loosening Device in Cylinder Conditioner;
滚筒式回潮机片烟松散装置的改造
本站部份资料来自网络或由网友提供，如有问题请速与我们联系，我们将立即处理！
版权所有©四级英语单词 网站地图 陇ICP备2023000160号-4
免责声明：本站非营利性站点，以方便网友为主，仅供学习。