Tsev>Xov Xwm
Kev ua tau zoo ntawm centrifugal twj yog feem ntau cuam tshuam los ntawm peb hom efficiency: tshuab, volumetric, thiab hydraulic. Tshwj xeeb, qhov tseem ceeb rau kev ua haujlwm efficiency ntawm cen...
1. Yog hais tias tus impeller lossis inlet / qhov hluav taws xob yeeb nkab cov dej tso kua mis yog thaiv, tus impeller lossis cov yeeb nkab yuav tsum raug ntxuav; 2. Lub nplhaib sib khi thiab cuam ...
Nws yog qhov nyuaj kom paub qhov txawv ntawm ntau hom kev nqus kom sib sib zog nqus ntawm kev ua lag luam raws li lawv cov kev qhia tshwj xeeb. Yog li yuav ua li cas xaiv qhov nqus dej ua kom zoo? ...
Tus editor yuav siv cov ntsug ntsug multure - theem pipeline twj los qhia cov khoom lag luam tshwj xeeb hauv cov roj hmab los ntawm nws cov yam ntxwv thiab siv. Taw qhia rau cov yam ntxwv ntawm nts...
(1) Ua ntej tsav tsheb, nws yog qhov tsim nyog los kuaj cov mob thiab kev ua kom lubrication ntawm cov roj cookings, nws yuav tsum tau hloov kho), nws yuav tsum tau hloov), qhov xau ntawm ...
Coob tus neeg tsis paub txog kev siv hluav taws kub hydrant twj, txawm hais tias lawv tau nruab rau ntau qhov chaw. Qhov no tuaj yeem ua rau tsis muaj kev pheej hmoo thiab nce kev pheej hmoo thaum ...
Vim ib puag ncig thiab lub sijhawm ua haujlwm thaum lub sijhawm ua haujlwm ntawm cov twj muaj kua dej submersible, qee yam tsis zoo yog kev tsis pom kev. Txhawm rau txhim kho lawv txoj kev ua tau z...
Vim yog lub luag haujlwm tseem ceeb ntawm hluav taws kub taub hau hauv cov khoom siv hluav taws xob hauv cov khoom siv tag nrho, nws yog qhov tseem ceeb kom ua tib zoo saib xyuas nws txoj kev txij ...
Cov twj tua hluav taws tau siv rau cov hluav taws tua hluav taws thiab cov laj thawj tua hluav taws. Nws yog feem ntau tsuas yog siv nyob rau hauv cov xwm txheej kub ntxhov lossis thaum muaj hluav ...
Tsim kom muaj lub luag haujlwm tiv thaiv kev nyab xeeb thiab cov neeg ua haujlwm muaj lub luag haujlwm. Thaum lub sijhawm tsim kho, ua raws li txoj ntsiab cai ntawm "kev nyab xeeb ua ntej, kev tiv ...