Akụkọ
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Kedu ihe koodu IDC pụtara maka tricone drill bits
Koodu IDC dị mkpụmkpụ maka “International Association of Drilling Contractors”. Koodu IADC maka Tricone Bits na-akọwapụta ihe nrụpụta ya na njiri mara ndị ọzọ ( SHIRT TAIL, LEG, SECTION, CUTTER). Koodu IDC na-eme ka ọ dịrị ndị na-egwu egwu mfe ịkọwa ụdị nkume bit t ...GỤKWUO -
Kedu ihe bụ TRICONE BIT ELEMENTS?
Roller Cutter Bit / Roller Cone Bit Kedu ihe bụ obere ihe na-atụgharị? Nkọwa nke roller bit. i. Ihe na-agwụ ike rotary nke nwere ụdị cone abụọ ma ọ bụ anọ, nke nwere nha nha nke na-atụgharị site na ntụgharị nke mkpara egwu. A na-eji iberi dị otú ahụ na nkume siri ike na mmanụ na-agwụ ike na na ...GỤKWUO -
Kedu ihe kpatara eji tricone drill bits na-ejikarị eme ihe?
A na-eji Tricone Drill Bits n'ọtụtụ ebe na ụlọ ọrụ na-egwupụta mmiri mgbe ị ga-agabiga usoro okwute dị nro na nke siri ike n'ihi mmetụta, ịkụpịa na ịkwa akwa nkume mgbe cone rola na-agbagharị, kọntaktị dị n'etiti cone na oghere ala dị obere, nke a kapịrị ọnụ pr. ...GỤKWUO -
Otu ọkachamara WHO kwuru na nso nso a na ihe akaebe sayensị dị na-egosi na ọrịa coronavirus 2019 na-apụta n'ụzọ nkịtị. Ị kwenyere n'echiche a?
Ihe akaebe niile dị ugbu a na-egosi na nje a sitere na anụmanụ dị n'okike na esiteghị n'ụdị arụpụtara ma ọ bụ megharịa ya. Ọtụtụ ndị nchọpụta enyochala njirimara genome nke nje ahụ wee chọpụta na ihe akaebe anaghị akwado nzọrọ na ...GỤKWUO -
Kedu ihe bụ ọhụụ gị maka akụkụ nke imekọ ihe ọnụ n'etiti WHO na China?
Banyere ọrịa coronavirus 2019, nyocha na ikike mmepe nke China nwere ike itinye aka na mmepe nke ọgwụ mgbochi na ọgwụgwọ zuru ụwa ọnụ, ma nyere aka weta nsonaazụ nyocha na mmepe ya nye ndị niile nọ na mkpa. Nkwado China na ịkekọrịta ahụmịhe, deve...GỤKWUO -
Onye nnọchi anya dị elu: Ọ bụ ezie na ntiwapụ nke okpueze ọhụrụ ahụ agbasaghị na Bosnia na Herzegovina, nzaghachi ahaziri ahazi dị mkpa iji gbochie nrụrụ aka metụtara enyemaka mba ụwa.
Inzko kwuru na Bosnia na Herzegovina nọ ugbu a n'etiti ọrịa ọrịa coronavirus ọhụrụ 2019. N'agbanyeghị na ọ dị oke n'oge ịme nyocha zuru oke, ruo ugbu a, o doro anya na mba ahụ ezere ntiwapụ nke ukwuu na nnukwu ọnwụ ndụ ndị o...GỤKWUO -
PDC ma ọ bụ PCD drill bit & kedu ihe dị iche
PDC ma ọ bụ PCD DRILL BIT? Kedu ihe dị iche? PDC drill bit pụtara Polycrystalline Diamond Cutter core bit olulu mmiri mbụ bụ olulu mmiri, olulu na-emighị emi nke ejiri aka gwuru na mpaghara ebe tebụl mmiri rutere nso t...GỤKWUO -
Kedu ihe bụ tricone bits & ka esi arụ ọrụ maka igwu mmiri
Mpekere tricone nwere ụdị ntinye Tungsten Carbide (TCI) na eze igwe (eze igwe). Ha na-agbanwe agbanwe ma nwee ike belata ọtụtụ ụdị nhazi. A na-eji ihe igwe igwe tricone drill maka nhazi dị nro. A na-eji TCI rotary tricone ibe n'ibe maka ọkara na ike f ...GỤKWUO -
Kedu ihe kpatara eji ejikarị cone ibet atọ?
A na-eji tricone eme ihe n'ọtụtụ ebe na ụlọ ọrụ na-egwupụta mmiri mgbe ọ dị mkpa ịgafe usoro nkume dị nro na nke siri ike. N'ihi mmetụta, ngwepịa na ịkwa nkume mgbe cone rola na-atụgharị, kọntaktị dị n'etiti cone na oghere ala dị ntakịrị, na ...GỤKWUO -
Kọmitii na-ahụ maka ihe mberede nke WHO emeela nzukọ n'oge na-adịbeghị anya ma kwupụta na mgbasawanye nke ọrịa coronavirus nke afọ 2019 bụ ọnọdụ "PHEIC" nke mba ụwa ...
Kọmitii Mberede bụ nke ndị ọkachamara mba ụwa na-ahụ maka inye ndụmọdụ ọrụ aka na onye isi oche WHO na ihe mberede ahụike ọha na eze (PHEIC) nke nchegbu mba ụwa: · Ma ihe mere eme bụ "ọha mberede h ...GỤKWUO -
Kedu ihe bụ ụkpụrụ ọrụ nke tricone drill bit?
Tricone ibe n'ibe na-adabere na mmetụta nke cone na nguzobe, na-echipịa na sliding shiee iji gwepịara nkume.GỤKWUO