Analyzer
Sentence analysis
8Spans
Sentence
Span Details
自動操舵
self-steering; automatic steeringnoun, no-adjective
の
possession, attribution, nominalizer, or nominal linkergrammar
技術
technology; engineering; technique; skill; art; craftnoun
は
topic markergrammar
長距離
long distance; long haul; long-distance racenoun, no-adjective
航海
sea voyage; navigation; sailingnoun, suru verb
に
direction, time, indirect object, or target markergrammar
欠かせない。
indispensable; essential; vital; crucialexpression, i-adjective