Guryaha jaranjarada ee jaranjarada iyo wadada dhinaceeda ayaa badanaa loo qaybiyaa jaranjarada laba-sheeko iyo jaranjaro saddex-dabadeed ah. Jaranjarooyinka laba-dabadunta ah waxaa ku jira 2pcs 2.4m / 3m sanduuqyada caadiga ah, 1pcs laba-sheeko oo jaranjarada ah (oo leh bir bir ah iyo bir bir ah oo bir ah), iyo dusha sare ee guriga ayaa leh manhole-ka kore. Jaranjarooyinka saddexda-dabaqa ah waxaa ku jira 3pcs 2.4m / 3m sanduuqyada caadiga ah, 1pcs sedex-sheeko ah oo isku xira jaranjarada (oo leh bir bir ah iyo bir aan lahayn oo bir ah), oo guriga dusheedana waxay leeyihiin manhole-ka weyn.
Waqtiga Post: 14-12-21