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Sentence analysis
8Spans
Sentence
Span Details
蒸留塔
distillation column; distilling columnnoun
は
topic markergrammar
石油精製
oil refining; petroleum refiningnoun
に
direction, time, indirect object, or target markergrammar
不可欠
indispensable; essential; vitalna-adjective, noun
な
adnominal form of the copula after a na-adjectivegrammar
装置
device; equipment; apparatus; installation; stage setting; stage setnoun, suru verb
です。
be; is; arecopula, auxiliary
出洲ですspit of land; sandspit