長壁 式 採炭 ではありませんでした osakabeshiki saitandewārimasendeshita
osakabeshiki saitandewārimasendeshita
Noun
, Desu Copula
The polite, past negative form of 長壁式採炭
1. Was not longwall mining.
Past/Perfective
, Negative
, Polite
, Formal Register
, Mining
Word Pronunciation
文
No variants available for this word.