Term
J-GLOBAL ID:200906067802062498 

blind coal

Subject category:
Subject category
Subject category of the technical term.
鉱業
Sciterm (2):
Sciterm
Terms compiled by the various academic associations and the Ministry of Education, Culture, Sports, Science and Technology.
  • 採鉱ヤ金学編 / セン石 / blind coal
  • 採鉱ヤ金学編 / セン石 / natural coke
Related terms  (1): Broader terms  (1):
Thsaurus map:
Thesaurus Map (Notice) Synonyms included only in Sciterm are not displayed

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