Raws li lawv, cov tsheb npav no tsis tu ncua nyob rau hauv txoj kev ntev dua 10 teev thiab npog ntau dua 200 mais.
Lawv tau piav txog caij tsheb npav ntau npaum li cas rau lub caij nplooj zeeg thiab caij nplooj ntoos hlav thaum lawv lub cua sov hluav taws xob khiav. Lub diesel uxiliary rewter hloov mus thaum lub tee kub hauv qab 5 ° C.
OC transpo txawm siv cov tsheb npav xeem nrog cov chaw them nyiaj, nrog rau ob lub pantograph chargers. There have been some failures with these ceiling systems, although in the power cabinets rather than the pendants, and the city is trying to resolve the issue with the supplier.
Cov kws ua engineers kuj tau nqa tawm lub caij ntuj no tshwj xeeb kuaj thaum lub Ib Hlis 2022, thaum yuav luag tau 50 centimeters daus poob.
Lub Sijhawm Post: Oct-11-2023