shallow hole的用法和樣例：
例句
- By the analysis of forces, the design principle for indexable drills for shallow holes is put forward.
通過對力的分析，提出了可轉位淺孔鑽的設計原則。 - As a result,the short hole shrinkage method with flat bottom structure was employed to mine the stope firstly,then stoping ore pillar by medium length hole caving method.
后溝金礦採用平底結構淺孔留礦法先採礦房，後用中深孔崩落法回採礦柱，經兩年多的生產實踐，取得較好的技術經濟指標。
shallow hole的相關資料：
臨近單詞
shallow lob
shallow
shallow spherical sandwich shell
Shallow Buried and Deep Excavated
shallow unsymmetrical load tunnel
Shallow talk that the merchandise
Shallow streams make most dins.
Shallow Seismic Refraction Survey
shallow open-cut surface mining
Shallow strreams make most din.
Shallow artificial seismicprofile
Shallow Underwater Missile System
