Meinten Sie:
classificationCode:("ipc:e21d")
Crawler-type double-cab unit support carrying robot for mining storage battery
Mining motor-driven rubber wheel type double-cab unit bracket transfer robot
Storage battery crawler-type bidirectional driving unit support carrying robot
Unit type supporting system and unit type support gob-side entry retaining method
Engine-driven rubber wheel type bidirectional driving unit support carrying robot
Underground coal mine unit type support carrying robot
Storage battery driven rubber wheel type bidirectional driving unit support carrying robot