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Sentence analysis
10Spans
Sentence
Span Details
従来
up to now; so far; hitherto; traditional; conventional; existingnoun, adverb, no-adjective
の
possession, attribution, nominalizer, or nominal linkergrammar
電話網
telephone networknoun
は
topic markergrammar
回線交換
circuit switchingnoun
方式
method; system; formula; formatnoun
を
object markergrammar
採用
adoption; use; acceptance; hiring; recruitment; employmentnoun, suru verb
し
light/support verb with a noun or noun-like phrase-> するgrammar
ている。
ongoing or resultant stategrammar