钻进技术 meaning in English
drilling technique
Examples
- Application of foam pressurized drilling technique
泡沫增压钻进技术应用 - The development of sonic drilling technology and its applications
声波钻进技术的发展及其应用 - Drilling technology applied to anchoring operation in complicated strata
复杂地层锚固施工中的钻进技术 - Rock drilling operations - terminology , units , and symbols for use in formulae
岩石钻进技术.技术术语单位和公式符号 - It utilizes the technique of pressure reduction automatic deep drilling to ensure pore forming ' s verticality
利用减压自动钻进技术，以保证成孔的垂直度。