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Sentence analysis
10Spans
Sentence
Span Details
クロスバー交換機
crossbar switchboardnoun
は、
topic markergrammar
かつて
once; before; formerly; ever; never yet; never before; first time-> 嘗てadverb, no-adjective
電話局
telephone company; telephone officenoun
で
location, means, or scope markergrammar
広く
widely; extensively; broadlyadverb
使わ
use; make use of; employ; handle; spend; consume; speak-> 使うgodan verb
れ
passive, potential, or respect auxiliary-> れる/られるgrammar
てい
ongoing or resultant state-> ているgrammar
た。
past tense or completed actiongrammar