https://patents.google.com/patent/CN111454823B/en
CN111454823B - Slag discharging system and slag discharging method of biogas tank - Google Patents
The invention provides a slag discharging system and a slag discharging method of a methane tank, which belong to the technical field of methane tanks and...
discharging systemslag
https://patents.google.com/patent/CN202690131U/en
CN202690131U - Tunnel water discharging system penetrating through long-lasting frozen soil areas...
The utility model relates to a tunnel water discharging system penetrating through long-lasting frozen soil areas and non-frozen soil areas. A cold-proof water...
discharging system
https://patents.google.com/patent/CN203494634U/en
CN203494634U - Underground coal mine gangue discharging system using flowing current separation...
The utility model relates to an underground coal mine gangue discharging system using the flowing current separation technology. According to the technical...
coal minedischarging systemundergroundgangue