Term
J-GLOBAL ID：200906038794924647
thick seam working
Subject category：
Subject category
Subject category of the technical term.
採鉱・採炭・採石
Broader terms (1)：
underground mining
(坑内採掘)
About underground mining
Search "underground mining"
Detailed information
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(Notice) Synonyms included only in Sciterm are not displayed
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