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Sentence
Span Details
測量学
surveying; land surveyingnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
技術
technology; engineering; technique; skill; art; craftnoun
は
topic markergrammar
土木工事
public works; civil engineering worksnoun
に
direction, time, indirect object, or target markergrammar
欠かせない。
indispensable; essential; vital; crucialexpression, i-adjective