drilling method

基本解釋

By using soil-drilling method, this research investigated the root distribution characters of Robinia pseudoacacia in Weibei loess plateau.
采用土鉆法研究了渭北黃土高原主要造林樹種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.
本方法與書本上所述的套管護壁跟管鉆進方法有反向思維操作概念。
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.
依據泡沫的優(yōu)點，提出了在干旱缺水地區(qū)采用深水井泡沫鉆進技術的鉆探新方法。

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

鉆芯法
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.
鉆芯法、拔出法等局部破損檢測方法，由于所造成的局部損傷不危害結構安全，所以廣義的理解，也將其計入非破損檢測范疇。
能源科學技術
鉆進方法