Analyzer
Sentence analysis
9Spans
Sentence
Span Details
マルチプルタイタンパー
ballast tamper; tamping machinenoun
は
topic markergrammar
線路
railway track; railway line; railroadnoun
の
possession, attribution, nominalizer, or nominal linkergrammar
保守
maintenance; upkeep; preservation; conservatism; conservativeness; conservationnoun, suru verb
に
direction, time, indirect object, or target markergrammar
欠かせない
indispensable; essential; vital; crucialexpression, i-adjective
機械
machine; mechanism; instrument; appliance; apparatusnoun
だ。
plain copulagrammar