Analyzer
Sentence analysis
8Spans
Sentence
Span Details
不良品
defective product; inferior goodsnoun
を
object markergrammar
選別
selection; sorting; screeningnoun, suru verb
する
light/support verb with a noun or noun-like phrasegrammar
工程
process; operation; stage of worknoun
が
subject markergrammar
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
だ。
plain copulagrammar