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Hauv cov khoom siv engineering, cov tswv yim ntawm lub log thiab lub log tsheb zoo ib yam li cov tsheb ib txwm muaj, tab sis lawv siv thiab tsim qauv sib txawv nyob ntawm cov xwm txheej ntawm daim ntawv thov ntawm cov khoom siv. Nov yog qhov sib txawv ntawm ob qho hauv cov khoom siv engineering: 1....Nyeem ntxiv»
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Lub rim ua lub luag haujlwm dab tsi hauv kev tsim lub log? Lub rim yog ib feem tseem ceeb ntawm lub log thiab ua lub luag haujlwm tseem ceeb hauv kev tsim lub log. Cov hauv qab no yog cov haujlwm tseem ceeb ntawm lub rim hauv kev tsim lub log: 1. Txhawb lub log Tsheb Ruaj ntseg lub log: Lub f tseem ceeb...Nyeem ntxiv»
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Hauv cov khoom siv engineering, lub rim feem ntau yog hais txog lub nplhaib hlau uas lub log tsheb tau teeb tsa. Nws ua lub luag haujlwm tseem ceeb hauv ntau yam tshuab engineering (xws li bulldozers, excavators, tractors, thiab lwm yam). Cov hauv qab no yog cov kev siv tseem ceeb ntawm cov rims ntawm cov khoom siv engineering: ...Nyeem ntxiv»
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Muaj ntau hom OTR rims sib txawv, txhais los ntawm cov qauv nws tuaj yeem faib ua 1-PC rim, 3-PC rim thiab 5-PC rim. 1-PC rim yog siv dav rau ntau hom tsheb thauj khoom xws li crane, wheeled excavators, telehandlers, trailers. 3-PC rim feem ntau yog siv rau grad...Nyeem ntxiv»
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Caterpillar Inc yog lub tuam txhab tsim khoom siv hauv kev tsim kho loj tshaj plaws hauv ntiaj teb. Xyoo 2018, Caterpillar tau raug xaiv tsa ua tus lej 65 ntawm daim ntawv teev npe Fortune 500 thiab tus lej 238 ntawm daim ntawv teev npe Global Fortune 500. Cov khoom lag luam Caterpillar yog ib feem ntawm Dow Jones Industrial Average. Caterpillar ...Nyeem ntxiv»
