khoom

  • CENTRIFUGAL PUMP CAN NOT HIT THE WATER CAUSE

    CENTRIFUGAL TWJ TSO NYIAM TSIS TUAJ RAU COV DEJ

    Muaj cov pa hauv lub inlet thiab cov twj tso kua mis (1) qee cov neeg siv tsis sau dej txaus ua ntej lub twj tso kua mis pib; qee zaum cov dej uas zoo li tau hla dhau ntawm lub qhov lub qhov dej, tab sis tsis tig lub twj tso kua mis lub tog rau kom tso pa tawm tag nrho, ua rau huab cua me me tseem nyob hauv cov yeeb nkab inlet lossis lub twj tso kua mis Lub (2) wi ...
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  • BORED PILE CONSTRUCTION MUD SLURRY TREATMENT SCHEME

    BORED PAWG COV NTAUB NTAWV SIV LUB HOOB HMOOV KHO MOB ZAUM NO

    Cov av nkos ua haujlwm tawm ntawm cov pawg uas nkees li cas? Qhov no yog qhov teeb meem nyuaj ntawm drilling pawg teeb tsa kev tsim kho. Cov tsoos drilling thiab grouting pawg slurry kho yog: nyob rau hauv tus txheej txheem ntawm kev siv drilling siv sieve, av nkos hauv cov pob zeb me me, xuab zeb thiab lwm yam khoom sib cais rau kev sib cais, pil ...
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  • CAUSE ANALYSIS OF MECHANICAL SEAL FAILURE OF CENTRIFUGAL PUMP

    CAUSE KEV TSIS TXAUS SIAB NTAWM NEEG TXHEEJ TXHEEM RAWS LI TXOJ CAI CENTRIFUGAL TWJ TSO

    Centrifugal twj tso kua mis kaw feem ntau yog los ntawm qhov tsis ua tiav ntawm lub tshuab foob. Ua tsis tiav ntawm kev ua haujlwm ntawm feem ntau ntawm cov paim quav, vim li cas rau cov dej hauv qab no: ring lub cev zoo nkauj thiab lub nplhaib sib dhos lub npoo tawv, qhov laj thawj yog: qhov kawg ntawm lub dav hlau tiaj, lub cev tsis tuaj yeem ua tau raws li qhov req ...
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