CX36B型挖掘机在新上海一号煤矿主井冻结表土段施工中的应用
CX36B형알굴궤재신상해일호매광주정동결표토단시공중적응용
Application of CX36B Excavator to Construction of Freezing Overburden Section in Main Shaft of New Shanghai No. 1 Mine
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