Drill Core.jpg
BacLuong
en
Drill Core, Uploaded by BacLuong, Boreholes in Vietnam, Core samples
commons
en
Drill Core, Drill Core from a survey borehole.
commons
ja
ドリルコア、BacLuong、ベトナムのボレホール、コアサンプル
commons_translated
ja
掘削コア、掘削コア。
commons_translated
core drill drill (animal) breast drill electric drill power drill drill (tool) drill press drill hand drill