“shaft lining”的概念、定义、翻译、参考文献-科学参考

单词	shaft lining
释义	shaft lining [`shaft ´līn·iŋ] ^{MINING ENGINEERING} The timber, steel, brick, or concrete structure fixed around a shaft to support the walls.
随便看	perfect solution perfect square perfect trinomial square perfect vacuum perfemic rock perfluorochemical perfoliate perforate perforated completion perforated crust perforated film perforated metal perforated-pipe distributor perforated plate perforated-plate column perforated-plate distributor perforated-plate extractor perforating perforation perforation deposit perforation rate perforations perforator perforatorium perforin

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