長鉆套 的英文怎麼說
中文拼音 [zhǎngzhēntào]
長鉆套
英文
drill press socket-
Morse taper shank twist drills, long series, for use in jig bushes
鉆套用莫氏錐柄長系列麻花鉆Core drills with morse taper shank, long series, for the use in jig bushes
鉆套用莫氏錐柄長系列空心鉆The industry of petroleum drilling are always pay attention to the management. becau ? irst, the drilling equipment is costly, second, the failure of the equipment always lead to great losing. so the industryof drilling has formed one system of the management of facility
主要原因一方面是鉆井設備價值普遍較高；另一方面是設備故障容易導致鉆井事故，造成極大的經濟損失，因此石油鉆井行業在長期的生產過程中形成了一套自己的設備管理體制。Series of high pressure thermocouples thermalresistances and thermowells, the thermocouple take the form of spring - loaded, of which protective tube and flange are forged of special alloy, as well the thermowell are formed with bar stock drilled. more further, theconnecting between thermowell and flange can be compressed with tapered thread and the groove at the lower end of flange can be welded with argon arc. these thermocouples are usually used in high equipments of hydrogen cracking device, cracker and vaporizer etc for pressure - resistant in over 30 mpa, operating temperature from 0 up to 800
系列高壓熱電偶阻及套管，熱電偶採用彈簧壓著式，保護套管和法蘭選用特殊合金材料鍛造，套管採用棒料整體鉆孔加工而成，與法蘭連接處以錐管螺紋配合併與法蘭下端渠槽處用氬弧焊接，耐壓30mpa ，使用溫度0800 ，可長期使用在加氫裂化裝置裂解裝置，氣化爐等高壓設備中。The constructional technics of post - inserted the steel reinforcement cage in bored pile and associated equipment
長螺旋鉆機成孔壓灌砼樁后插鋼筋籠施工工藝及配套裝置的應用Drilling time will be lasted and lateral force on casing exerted by drill pipe will increase in case of drilling deep well, ultradeep well, high inclined hole, extended reach well and horizontal well, therefore, friction and wear between casing and drill pipe became a severe problem
在深井、超深井、大斜度井、大位移井及水平井中，鉆井時間延長、鉆柱作用在套管上的側向力增高，因此套管和鉆柱的摩擦與磨損問題越來越突出。The iea highlighted concern over shortages in drilling equipment, qualified staff and service company capacity that might impede capacity growth over the " next two to three years "
國際能源機構擔心，鉆井設備、合格員工和配套服務公司服務能力的供不應求，將在「未來2至3年」影響石油產能增長。Please use guide sleeve to protect the bit or tap and avoid the bit or tap slip during the work
為了保護鉆軸壽命之長久及中心距離之準確度預鉆之工作物須加用襯套並密著于工作物上。The protective tube is made from special high temperature alloy steel and drilled, also coating round its surface to form double protection and prolong service life up to over a year
套管本體採用特殊高溫合金鋼，整體棒料鉆孔，表面經噴塗工藝處理，形成雙重保護，極大地延長了熱電偶的使用壽命，壽命可過一年以上。分享友人