Quizzes for review
The engineers installed a coffer-dam around the pier to pump out water and pour a concrete foundation.
See correct answer
The engineers installed a coffer-dam around the pier to pump out water and pour a concrete foundation.
音声機能が動作しない場合はこちらをご確認ください
Related words
coffer-dam
Noun
Japanese Meaning
（工学）水中での作業のため、水を遮断し内部を乾燥状態に保つ、一時的な防水囲い壁。例えば、橋梁やその他の水上構造物の基礎工事に用いられる。
Related Words
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
