Nkhani
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PDC kapena PCD drill bit & kodi kusiyana kwake ndi kotani?
PDC KAPENA PCD DRILL BIT? KODI KUSINTHANA KWAKE N'KOTANI? PDC drill bit imatanthauza Polycrystalline Diamond Cutter core bit. Zitsime zoyambirira zinali zitsime zamadzi, mabowo osaya omwe ankakumba ndi manja m'madera omwe madzi ankafika...Werengani zambiri -
Kodi ma tricone bits ndi chiyani komanso momwe angagwirire ntchito pobowola zitsime?
Ma tricone bits ali ndi mtundu wa Tungsten Carbide Insert (TCI) ndi Mill Tooth (Steel Tooth). Ndi osinthasintha ndipo amatha kudula mitundu yosiyanasiyana ya mapangidwe. Mill tooth tricone drill bit imagwiritsidwa ntchito popanga mapangidwe ofewa. Ma TCI rotary tricone bits amagwiritsidwa ntchito popanga ma f...Werengani zambiri -
Nchifukwa chiyani ma cone bits atatu ndi omwe amagwiritsidwa ntchito kwambiri?
Mabowole a Tricone amagwiritsidwa ntchito kwambiri mumakampani obowola zitsime pamene pakufunika kudutsa miyala yofewa komanso yolimba. Chifukwa cha kugunda, kuphwanya ndi kudula kwa mwala pamene chitsulo chozungulira chizungulira, kukhudzana pakati pa chitsulo ndi dzenje la pansi kumakhala kochepa,...Werengani zambiri -
Komiti Yodzidzimutsa ya WHO posachedwapa yachita msonkhano ndipo yalengeza kuti kufalikira kwa mliri wa coronavirus wa 2019 kukutanthauza kuti "PHEIC" ya mgwirizano wapadziko lonse lapansi...
Komiti Yodzidzimutsa imapangidwa ndi akatswiri apadziko lonse lapansi ndipo ili ndi udindo wopereka upangiri waukadaulo kwa Mtsogoleri Wamkulu wa WHO pakagwa vuto ladzidzidzi lazaumoyo (PHEIC) lomwe likudetsa nkhawa padziko lonse lapansi: · Kaya chochitikacho chikutanthauza "vuto ladzidzidzi la anthu onse...Werengani zambiri -
Kodi mfundo yogwirira ntchito ya tricone drill bit ndi iti?
Zidutswa za tricone zimadalira momwe cone imakhudzira kapangidwe kake, kuphwanya ndi kutsetsereka kwa miyala kuti iphwanye.Werengani zambiri