洪昌银. 液压挖掘机反铲装置特殊工作尺寸及挖掘轨迹包络图[J]. 土木与环境工程学报（中英文）, 1992,14(1).

Hong Changyin Dept.of Mechanical and Electrical Engineering. THE SPECIFIC OPERATING SIZES AND THE DIGGING PATH ENVELOPING DRAWING FOR HYDRAULIC EXCAVATOR WITH BACKHOE ATTACHMENT[J]. Journal of Civil and Environmental Engineering, 1992, 14(1).

洪昌银. 液压挖掘机反铲装置特殊工作尺寸及挖掘轨迹包络图[J]. 土木与环境工程学报（中英文）, 1992,14(1). DOI： 10.11835/j.issn.1674-4764.1992.01.001.

Hong Changyin Dept.of Mechanical and Electrical Engineering. THE SPECIFIC OPERATING SIZES AND THE DIGGING PATH ENVELOPING DRAWING FOR HYDRAULIC EXCAVATOR WITH BACKHOE ATTACHMENT[J]. Journal of Civil and Environmental Engineering, 1992, 14(1). DOI： 10.11835/j.issn.1674-4764.1992.01.001.