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Gịnị Bụ A Down The Hole Drill?
Kedu ihe bụ mgbada oghere ahụ?Ihe eji eme ihe eji eme ihe eji eme ihe eji eme ihe eji eme ihe maka igbapu nkume arịlịka eriri USB, oghere arịlịka, oghere mgbawa, oghere grouting na ọrụ mgbapu ndị ọzọ n'ime ụlọ ndị mepere emepe, okporo ụzọ ụgbọ oloko, okporo ụzọ, osimiri, ike mmiri na ọrụ ndị ọzọ.agwa...GỤKWUO -
Ụkpụrụ na-arụ ọrụ nke Air DTH Hammer
Ụkpụrụ na-arụ ọrụ nke ikuku DTH hammer Dị ka egosiri na foto 2-5, enwere piston na cylinder.Mgbe ikuku abịakọrọ na-abanye n'ime ụlọ elu nke cylinder site na ntinye ikuku, nrụgide nke ikuku na-arụ ọrụ na njedebe elu nke piston ma mee ka piston ahụ gbadaa ala.Mgbe m...GỤKWUO -
Kedu ihe bụ RC Drilling?
Kedu ihe bụ RC Drilling?Mkpọpu ala nkesa bụ otu n'ime ụzọ ndị ama ama ama ama ama nke mkpọpụta ịnweta ịnweta.Amụrụ n'Australia, anyị ga-eleba anya wee nye gị mmalite nke mkpọpu ala RC.Nke a bụ ihe anyị ga-ekpuchi: The Basics of Reverse Circulation Drilling The Cost of R...GỤKWUO -
Ngwa ngwaahịa JCDRILL
QUARRIES AND MINES Ngwa ndị ọzọ na-egwupụta akụ: 1. Ngwuputa ihe dị n'elu 2. Ngwuputa nkume dị nro nke dị n'okpuru ala 3. Ngwuputa nkume siri ike n'okpuru ala 4. Mmepụta egwu egwu na-egwupụta ihe na ebe a na-egwupụta ihe.Enwere isi ihe anọ nke blasth...GỤKWUO -
Kedu ihe bụ ngalaba nke DTH Bits?
1. Convex ụdị: Nke a bit na-abịa n'ụdị abụọ, otu onyeisi na abụọ onyeisi.A na-eji nke ikpeazụ eme ihe maka ibe n'ibe DDP buru ibu.Convex DDRs nwere ike idowe ọnụ ọgụgụ mkpọpu dị elu mgbe a na-egwupụta nkume siri ike na nke siri ike, mana ịdị larịị nke mkpọpu adịghị mma, yabụ na ọ dabaraghị maka injinia na-egwu ala.GỤKWUO
