Txoj moo
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Tsev neeg dej lim dej yog qhov kev xaiv zoo tshaj plaws rau kev ua yeeb yam lub tsev phwj tuaj kho tsev
Nyeem ntxiv -
Yuav ua li cas yog qhov yuav tsum tau ntawm kev kho mob zam kev kho mob kom kho cov tshuaj tua dej?
Nyeem ntxiv -
Qhov Chaw Tshuaj Ntsiav Tshuaj B & B Cov Khoom Phom, Tshuab thiab Kev Tiv Thaiv Ib Cheeb Tsam
Nyob rau hauv xyoo tsis ntev los no, nrog kev nce qib txuas ntxiv ntawm science thiab thev naus laus zis thiab kev txhim kho cov tshuaj ntsiav, cov khoom lag luam uas siab tshaj, tau qhia rau hauv kev ua haujlwm ntawm B & B thiab ua hom kev pabcuam tshiab. Nrog ...Nyeem ntxiv -
Kev sib xyaw dej phwj kav chaw nres tsheb, yooj yim los daws lub nroog qhov dej ntws
Nrog rau kev nrawm ntawm lub nroog loj, cov pejxeem hauv nroog tau nce ntxiv, thiab lub nra ntawm cov dej ntws hauv nroog loj hlob thiab hnyav dua. Cov khoom siv tsoos chaw nres tsheb npog cov khoom siv loj, lub sijhawm tsim kho ntev, cov nqi txij nkawm tseem ceeb, tau ua tsis tau raws li qhov xav tau ntawm Urba ...Nyeem ntxiv -
Thawv kom huv rau kev kho kom muaj kev cog tsob nroj ntsib Lub Nroog Khib Yuav Tsum Tau Txais Kev Kho Mob
Cov khoom siv khib nyiab khib nyiab yog ib hom khoom sib xyaw uas ua rau cov khoom siv tua pov tseg hauv ib lub taub ntim. Cov cuab yeej siv cov cuab yeej no feem ntau ntawm kev kho dej phwj tuaj (xws li kev kho mob roj av, kev kho mob ua kom zoo, ua kom loog, thiab lwm yam) hauv ib lub thawv rau ...Nyeem ntxiv -
Nrog rau qhov sib sib zog nqus ntawm kev lag luam, tshuaj, luam ntawv, luam tawm, luam ntawv thiab tawg, ntawv ua thiab lwm yam kev lag luam tab tom tsim kev lag luam txuas ntxiv. Txawm li cas los xij, ntau cov tshuaj lom thiab cov ntaub ntawv nyoos siv rau cov txheej txheem ntau lawm hauv cov txheej txheem kev lag luam, thiab cov tshuaj no yuav cuam tshuam nrog ...Nyeem ntxiv -
Tsev Neeg Dej Dej Haus - Kev coj tshiab rau kev kho dej phwj tuaj hauv tsev
Qhov tseem ceeb ntawm tsev neeg lim dej kev kho mob, los ntawm cov nroj tsuag roj ntsha ua rau cov dej paug, kom tau muab tshem tawm, kom tau raws li ...Nyeem ntxiv -
Tsev Neeg Hom Dej Dej Kho Mob yog qhov haum rau cov dej phwj dej
China's rural sewage treatment equipment construction is affected by many factors, such as the rural residents of the economic level of backwardness, backward equipment and technology, top-level design is insufficient, the responsibility of the main body is unknown and so on. Ib co rural ...Nyeem ntxiv -
Thawv cov khoom siv WASTEWATER Yuav ua li cas nrog kev lag luam siab-concectortrational wastewration
Nrog kev txhim kho kev lag luam txuas ntxiv ntawm kev lag luam hauv Suav teb, txhua yam kev lag luam pov tseg kuj tseem muaj kev nthuav tawm. Cov khoom siv lim dej siab uas tau ua los ntawm kev lag luam yuav ua paug dej lub cev dej, kom cov tsiaj muaj sia nyob hauv lub cev tsis tuaj yeem muaj sia nyob; Yog ...Nyeem ntxiv -
Tsev neeg hom nyob deb nroog cov khoom lim dej los yog dhau los ua txij nkawm yav tom ntej ntawm dej phwj
Nyob rau hauv cov ntsiab lus ntawm nyob deb deb, hloov chaw nyob, tshiab nyob deb nroog kev kho mob tau dhau los ua ib qho ntawm kev ua lag luam hauv kev ua lag luam hauv kev ua haujlwm ntawm Suav teb tshiab. Nws yog tsim nyog sau tseg tias, yog tias koj xav kom daws tau tiag tiag ...Nyeem ntxiv -
Ua kom cov khoom tiv thaiv ib puag ncig cov khoom siv lim dej: muaj txiaj ntsig zoo heev txo txoj haujlwm ntawm chaw thiab cov nqi tsim kho
Cov kev kho hauv tsev tsis muaj cov tshuab hluav taws xob feem ntau xav tau ntau cov av thiab cov txheej txheem sib luag ua ke, uas tuaj yeem yog qhov kev xaiv kim thiab tsis muaj peev xwm hauv nroog loj. Txawm li cas los xij, pack Thawv dej zam cov nroj tsuag cov nroj tsuag tseem ceeb txo qhov r ...Nyeem ntxiv -
Muaj cov khoom siv khib nyiab pov tseg - tus yuam sij rau kev ua tiav xoom dej paug
Xoom Tshem Muaj Kev Kho Mob Ua Haujlwm yog lub hom phiaj tseem ceeb hauv kev tiv thaiv dej nyab xeeb, los ntawm kev siv tshuaj lom neeg ib puag ncig, tiv thaiv cov khoom siv dej ib puag ncig yog qhov tseem ceeb ntawm cov khoom siv dej yog ...Nyeem ntxiv