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coal mining technology and professional group of professional teaching roadway construction(Chinese Edition) - Softcover

 
9787562452379: coal mining technology and professional group of professional teaching roadway construction(Chinese Edition)

Synopsis

Language:Chinese,binding:No Binding,publisher:Chongqing University Press Pub. Date :2010-02, description:Pages Number: 349 Publisher: Chongqing University Press Pub. Date :2010-02. The book includes the level of roadway construction, sloping roadway construction, coal mining area warehouse construction, and delivery bifurcation point chambe...

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