The design of a cleaning robot
TAN Ming-hua;FAN Feng-xian;Yuanzheng Electrical and Mechanical Co. Ltd. of Zhejiang University;
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Improvement of a special vacuum device
LIU Lei-ning;WANG Lei;LIU Yan-long;Institute of Mechanical Manufacture Technology;China Academy of Engineering Physics;
The improved design of a lifter
SONG Yong;GAO Shang-xue;LIU Yan-long;Institute of Mechanical Manufacture Technology;China Academy of Engineering Physics;