Hollow Drill Bits Streamline Rail Maintenance dans les lignes de métro de métro 2019. Bamako, Mali.
Kalo tɛmɛnen, metoro jɔyɔrɔ dɔ kan, min tun bɛ ka wuli ka bɔ a nɔ na, Guangzhou, Sinuwa jamana na, ɛntɛrinɛti jɛkulu ye gɛlɛya dɔ sɔrɔ min tun bɛ dɔn kosɛbɛ: ka bololanɛgɛw dingɛ tigitigiw sɔgɔ nɛgɛso girinmanw na sufɛla ladonni finɛtiri dɔ senfɛ. Laadalata solide drill bits tun bɛ sumaya kojugu, ka ɲɛtaa sumaya, ani ka kɛ sababu ye ka misɛnniw kɛ.
Zhang Lei, min ye ladonni ɲɛmɔgɔba ye, o y’a fɔ ko: “An ye sanga wɔɔrɔ dɔrɔn de sɔrɔ ka tilayɔrɔba in ban sanni tɛrɛn fɔlɔw ka boli.” "Fili walima sɛgɛn o sɛgɛn bɛ se ka nɔ bila taamakɛla kɛmɛ caman na o dugujɛ." O waati de la ekipu in ye a daminɛ .Hollow drill bits for rail joint bolt holes ..
Drilling teliya ani sɛgɛn dɔgɔyali: Injiniyɛriw bɛ nafa sɔrɔ teliya la .
O fɛn dilannen in ye sira di pucew ma u ka boli ka ɲɛ, ka dɔ bɔ ɲɔgɔnkanu ni funteni na. Drilling (dɔgɔtɔrɔso) kɛra teliya la ani a kɛra ka ɲɛ. Zhang y’a fɔ fana ko: “A tun tɛ se ka da a la.” "An ye yɔrɔ in dafa ka kɔn a waati ɲɛ, wa bololanɛgɛ dingɛw tun bɛ ɲɔgɔn kan cogo dafalen na. Minɛnw fana y'a jira ko sɛgɛn ma caya ka tɛmɛ a cogo kɔrɔ kan."
Ka bɔ metoro siraw la ka taa izini siraw la: yɔrɔ min na drill bits hollow bɛ kɛ .
Hollow drill bits i n’a fɔ ninnu bɛ baara kɛ sisan metoro ni metoro ladonni porozɛw la, sanfɛ-Speed Rail Installations, ani Industrial Rail Systems diɲɛ kɔnɔ. A bɛ sɔrɔ hakɛw la ka bɔ 12,9mm na ka se 60mm ma, u bɛ bɛn fɛn bɛɛ ma k’a ta yeelen ladonni na ka se heavy{4}}Baara baara ma, min bɛ baarakɛcogo ɲuman ni dannaya fila bɛɛ di ɛntɛrinɛti injiniyɛriw ma.
Baarakɛminɛn nafamaw minnu bɛ kɛ tiɲɛ na-Diɲɛ nɛgɛso gɛlɛyaw .
ka ɲɛsin track injiniyɛriw ma minnu bɛ furakɛli dafalenw ɲini , .Hollow drill bits for rail joint bolt holes .Aw bɛ balansi di tiɲɛni, muɲuli ani teliya ma min ka kan ka kɛ walasa ka porozew ɲɛnabɔ minnu bɛ ɲini. U kɛra sugandili dannayalen ye ekipuw fɛ minnu mago bɛ sɔrɔw la waati bolodacogo gɛlɛnw kɔnɔ ani lakanacogo gɛlɛnw na.
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