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矿山井巷
释义
矿山井巷
Encyclopedia
工学
矿山井巷
释
mine shaft and drift
矿山井巷
为采矿提升、运输、通风、排水、动力供应等维持矿山正常生产需要而掘进的通道和空间。
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Charles Proteus Steinmetz
Charles Ravoajanahary
Charles R. Henderson
Charles Robert Ashbee
Charles Robert Darwin
Charles Robert Richet
Charles Sanders Peirce
Charles Sangster
Charles Seeger
Charles Sew Hoy
Charles Sheeler
Charles Simic
Charles Sorel
Charles Stewart Parnell
Charles Stewart Rolls
Charles Sumner
Charles Sutherland Elton
Charles the Great
Charles Tilly
Charleston
charleston
Charlestown
Charles Vanel
Charles Villiers Stanford
Charles Vincent Massey
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