Analyzer
Sentence analysis
9Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
機械
machine; mechanism; instrument; appliance; apparatusnoun
は
topic markergrammar
定期的
periodic; regular; routinena-adjective
な
adnominal form of the copula after a na-adjectivegrammar
保守
maintenance; upkeep; preservation; conservatism; conservativeness; conservationnoun, suru verb
が
subject markergrammar
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
だ。
plain copulagrammar