drilling method

基本解释

By using soil-drilling method, this research investigated the root distribution characters of Robinia pseudoacacia in Weibei loess plateau.
采用土钻法研究了渭北黄土高原主要造林树种刺槐的根系分布特征。
This is a reversal thinking operation concept against the pipe drilling method of casing pipe wall protection described in conventional books.
本方法与书本上所述的套管护壁跟管钻进方法有反向思维操作概念。
Based on the merit of foam, a new drilling method is put forward, that is the foam drilling technique of deep well applied in drought and scarce water areas.
依据泡沫的优点，提出了在干旱缺水地区采用深水井泡沫钻进技术的钻探新方法。

This method of drilling is not federally supervised under the Safe Drinking Water Act.

The two discussed a new health study on the hydraulic fracturing drilling method that could be thorough enough to trump all others in a debate that has split New York for five years.
NPR: AP: NY Fracking Held As Cuomo, RFK Jr. Talk Health
Among the various offshore drilling practices, ultra-deepwater drilling is the most expensive and technically challenging method since it involves drilling at water depths of over 5, 000 feet.
FORBES: Shell's Record Transocean Deal Shows The Importance Of Ultra-Deepwater
Other ideas include drilling into the aquifer beneath the city and pumping cool water along the tunnels (a method already used to cool the Royal Festival Hall), or installing chillers in the trains that would freeze blocks of ice while the trains were above ground—which would then keep them frosty on the underground sections.
ECONOMIST: London Underground

钻芯法
The partial disrepair methods, as drilling method, pulling-out method and so on, also belong to the non-disrepair inspection methods in broad sense because that using this type methods to inspect buildings can't bring the safety problem.
钻芯法、拔出法等局部破损检测方法，由于所造成的局部损伤不危害结构安全，所以广义的理解，也将其计入非破损检测范畴。
能源科学技术
钻进方法