Video: Dab tsi yog qhov chaw ntawm excavator?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Peb qhov tseem ceeb ntawm ib excavator yog cov undercarriage, lub tsev thiab caj npab (tseem boom yog siv). Lub undercarriage muaj xws li lem, khiav thav duab, thiab zaum kawg tsav, uas muaj ib tug hydraulic lub cev muaj zog thiab gearing muab tus tsav rau ib tug neeg lem.
Ib yam li ntawd, koj tuaj yeem nug, txhais caj npab ntawm lub excavator hu ua dab tsi?
Lub boom yog lub kaum sab xis caj npab uas txuas rau excavator nws tus kheej thiab caj npab yog pinned rau lub boom. Cov caj npab yog qee zaum hu ua lub dipper los yog stick. On ib excavator , lub tsev muaj xws li lub cab, counterweights, roj tank, hydraulic tank, thiab lub cav.
Ib yam li ntawd, qhov txawv ntawm tus digger thiab excavator yog dab tsi? Raws li lub npe qhov sib txawv ntawm excavator thiab digger yog tias excavator yog tus neeg excavates thaum digger yog ib qho loj ntawm cov tshuab uas khawb qhov los yog trenches; ib excavator.
Ib yam li ntawd, nws raug nug, ua li cas lub excavator ua haujlwm?
Tus neeg ua haujlwm ntawm lub excavator siv cov pedals thiab levers los tswj cov khoom siv thiab txav rov qab thiab mus tom ntej. Cov kab, zoo ib yam li cov kab tsheb ciav hlau, tau qhib los ntawm lub tshuab hluav taws xob diesel, thiab hydraulic motors tswj lub caj npab ntawm lub tshuab. excavator.
Yuav ua li cas yog ib tug excavator spin?
On ib excavator , rotary unions tso cai rau hydraulic kua hloov ntawm lub cab thiab khiav puag thaum tsis tu ncua tig 360 degrees. Cov kua dej nkag mus rau txoj kev tsav tsheb uas tso cai rau lub excavator txav mus.
Pom zoo:
Dab tsi yog qhov taug qab qhov chaw ntawm credit profile?
Cov neeg khaws cov nuj nqis thov tias lawv tso 'taug qab cov neeg nyob' ntawm cov tib neeg cov ntaub ntawv qiv nyiaj uas qhia tias lawv xav tau cov nuj nqis tsis txaus ntseeg. Cov ntawv thov xav tau hem tias kev txiav txim siab yuav teev npe tiv thaiv tus neeg siv khoom lub npe rau 30 xyoo
Dab tsi yog qhov sib txawv ntawm ib qho chaw thiab qhov chaw ib leeg?
Nyob rau hauv kev yuav ib qho kev nrhiav tau tshwm sim thaum tsuas yog ib tus neeg muag khoom rau cov khoom yuav tsum muaj, thaum nrog ib qho kev xa khoom ib tus neeg muag khoom tshwj xeeb yog lub hom phiaj xaiv los ntawm lub koom haum yuav, txawm tias muaj lwm tus neeg xa khoom (Larson thiab Kulchitsky, 1998; Van Weele, 2010)
Peb 3 lub chaw ua haujlwm yog dab tsi uas suav nrog lub chaw ua haujlwm ntawm tus thawj tswj hwm?
Lub Chaw Haujlwm Saib Xyuas Kev Ua Haujlwm ntawm Thawj Tswj Hwm (EOP) suav nrog plaub lub koomhaum uas qhia tus thawj tswj hwm txoj cai tswjfwm thaj chaw: White House Office, NationalSecurity Council, Council of Economic Advisors, thiab Office of Management thiab Budget
Dab tsi yog qhov txawv ntawm qhov point thiab nonpoint qhov chaw ntawm dej paug?
Piv txwv li, cov dej tso tawm los ntawm cov chaw tsim khoom lag luam ntawm qee yam lossis cov chaw kho dej khib nyiab. Cov chaw uas tsis yog cov ntsiab lus suav nrog kev khiav tawm ntawm thaj av ua liaj ua teb uas tuaj yeem ntxuav cov chiv lossis lwm yam tshuaj rau hauv pas dej lossis dej ntws - qhov no yuav tshwm sim ntau txhiab square kilometers
Dab tsi txaus ntshai zoo kawg li nws yog qhov peb yuav tsum tau khawb trenches thiab sim cov roj npog qhov ncauj qhov ntswg ntawm no vim muaj kev sib cav nyob hauv lub tebchaws nyob deb ntawm cov neeg uas peb tsis paub dab tsi?
Qhov txaus ntshai npaum li cas, zoo heev, zoo kawg yog tias peb yuav tsum tau khawb trenches thiab sim roj-qhov ncauj qhov ntswg ntawm no vim muaj kev sib cav nyob rau hauv ib lub teb chaws nyob deb ntawm cov neeg uas peb tsis paub dab tsi. Nws zoo nkaus li tseem tsis yooj yim dua tias kev sib cav uas twb tau hais tseg hauv txoj cai yuav tsum yog kev ua tsov rog