ホーム > Term: boomerang sediment corer
boomerang sediment corer
This free-instrument-type device can be dropped over the side of a moving ship, where it will sink rapidly to the ocean floor, take a core of sediment, release ballast, and automatically return to the surface for retrieval.
- スピーチの一部 noun
- 産業/ドメイン 炭鉱
- カテゴリ 炭鉱全般; Mineral mining
- Government Agency: USBM
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作成者
- ed.young
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(V.I.P) 21084 ポイント - 100% positive feedback
(Milwaukee, United States)
