“gathering arm loader”的概念、定义、翻译、参考文献-科学参考

单词	gathering arm loader
释义	gathering arm loader [`gath·ǝ·riŋ ´ärm ´lōd·ǝr] ^{MINING ENGINEERING} A machine for loading loose rock or coal; has a tractor-mounted chassis and carries a chain conveyor whose front end is built into a wedge-shaped blade.
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