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Sentence analysis
10Spans
Sentence
Span Details
機械
machine; mechanism; instrument; appliance; apparatusnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
ルブリケーション
lubricationnoun
は
topic markergrammar
定期的
periodic; regular; routinena-adjective
に
adverbial form after an adjectival suffixgrammar
行う
perform; carry out; conduct; dogodan verb
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
が
subject markergrammar
ある。
be; exist; have; possess; there is available; be located; be situated; be equipped with; have as a facility or feature; happen; take place; come about; be in a completed state; be left as done-> 有るgodan verb, auxiliary