“shortwall coal cutter”的概念、定义、翻译、参考文献-科学参考

单词	shortwall coal cutter
释义	shortwall coal cutter [`shȯrt´wȯl `kōl ´kǝd·ǝr] ^{MINING ENGINEERING} A machine for undercutting coal which has a long, rigid chain jib fixed in relation to the main body of the machine and which cuts across a heading from right to left, being drawn across by means of a steel-wire rope.
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