Last Updated：2025/11/30
Sentence
施工業者はパイプラインに沿った埋め戻し材を点検し、適切な締固めと排水が確保されているか確認した。
Quizzes for review
The contractor inspected the backfillings along the pipeline to ensure proper compaction and drainage.
See correct answer
The contractor inspected the backfillings along the pipeline to ensure proper compaction and drainage.
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Related words
backfillings
Noun
form-of
plural
Japanese Meaning
"backfillings" は、基本形「backfilling」の複数形です。通常、「backfilling」は土木工事などで掘削後の穴を埋め戻す作業や、そのために使用される素材を指しますが、ここでの説明は活用形（複数形）についての説明となります。
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