辽宁石油化工大学学报
履带起重机桅杆起升机构与变幅卷扬机构同步问题
陈 宇,邓子龙,李淑敏
The Synchronizations on Mast Hoisting Mechanism and  Traction Hoisting Mechanism in Crawler Crane
CHEN Yu, DENG Zi-long, LI Shu-min
辽宁石油化工大学学报 . 2012, (2): 58 -61 .