Txoj moo
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Cov qauv kev ua haujlwm ntawm chav nyob hauv chav ua noj celter
Lub chav ua haujlwm nruab nrab siv ntau cov khoom ntim cov chav, yuav ua li cas tsim cov pa hluav taws xob yuav pab txhim kho kev ua haujlwm zoo thiab kev nyab xeeb ntawm chav ...Nyeem ntxiv -
Kuv yuav ua li cas yog tias muaj cov pa phem thaum ua cov khaub ncaws ntawm cov buns thiab mov?
Lub dib siv rau steaming buns, steamed buns thiab mov nyob rau hauv cov zaub mov zaub mov. Ntawm ib sab tes, ncu ncaj qha rau cov zaub mov, thiab cov pa phem ntawm STEA ...Nyeem ntxiv -
Yuav ua li cas yog lub khob yas zoo li cas? High-kub fa-temperature້ອກ cov teeb meem muaj kev nyab xeeb thiab txuag tau zoo
Lub khob yas feem ntau siv hauv cov khw muag khoom hauv dej, mis nyuj khw, chaw ntiav pw, cov khw noj mov thiab khw noj mov haus. Peb txhua tus paub tias cov khob yas tuaj hauv tus txiv neej ...Nyeem ntxiv -
Dab tsi yog cov txiaj ntsig ntawm kev siv nobeth fais cua kub chav tsim hluav taws xob rau pob hluav taws xob?
Cov ballastless txoj kev siv cov khoom sib xyaw xws li pob zeb ua thiab asphalt, thiab tag nrho lub hauv paus hloov cov qauv gravel travel travel travel travel travel track qauv. Nws yog ...Nyeem ntxiv -
Chav hluav taws xob kom zoo tswj cov PC Cheebtsam
"Prefabricated lub tsev" yog hais txog kev hloov chaw ntawm ntau ntawm cov haujlwm hauv kev ua haujlwm hauv kev tsim qauv ua ...Nyeem ntxiv -
Daim Ntawv Thov ntawm Chav Generator hauv kev luam ntawv thiab tawg ntawm kev lag luam
Hauv kev luam ntawv thiab tawg kev lag luam, chav yog ib qho tseem ceeb heev - lub zog txuag thiab huv si thermal ene ...Nyeem ntxiv -
Cov khaub ncaws yog tuab thiab nyuaj rau qhuav nyob rau hauv lub caij ntuj no nyob rau sab qab teb? Chav dav dav hlau ntxhua khaub ncaws kom qhuav t ...
Nyob rau lub caij ntuj no, cov khaub ncaws yog tuab dua thiab thicker, tab sis qhov kub tsawg nyob rau lub caij ntuj no thiab muaj ob peb hnub tshav ntuj, yog li nws tsis yooj yim kom qhuav khaub ncaws ...Nyeem ntxiv -
Yuav ua li cas ncu cov tshuab hluav taws xob tuaj yeem daws cov kev sib tw kws kho mob
Qhov laj thawj yog vim li cas kev lag luam kws tshuaj ntsuam yog kev lag luam ua kom zoo yog tias cov tshuaj yuav tsum tau ua cov ntaub ntawv raw. Nyob rau hauv tus txheej txheem ntawm cov txheej txheem ...Nyeem ntxiv -
Yuav ua li cas siv cov chav hluav taws xob ua kom tig cov khoom pov tseg rau hauv cov khoom muaj nqis?
Thaum nws los txog rau chav pov khib, Kuv ntseeg tias txhua tus paub nrog nws. Chav dej khib nyiab hais txog cov khib nyiab tsim hauv lub neej txhua hnub ntawm cov neeg nyob hauv lub neej ...Nyeem ntxiv -
Kev Ntsuam Xyuas Kev Siv Kev Tshawb Fawb Cov Qauv Kev Siv Rau Cov Chav Ntxuav Hauv Hauv Cov Khoom Noj Khoom Noj
SIP (Chav Hlau Kom Tsis Muaj Menyuam) Cov txheej txheem hauv cov khoom noj thiab dej haus, cov kua txiv carning, pasturization ntawm cov mis nyuj, ...Nyeem ntxiv -
"Kev Kho Mob" Chav Kho Kev Ntxuav, qhib kev kho mob nyab xeeb thiab tsis muaj zog thiab tsis muaj zog thiab muaj zog thiab muaj zog kho mob
Abstract: Nyob rau hauv dab tsi tshwm sim ua tsev kho mob xav tau tshuaj tua kab mob thiab kom tsis muaj menyuam? Hauv lub neej, peb muaj qhov txhab vim raug mob. Lub sijhawm no, doc ...Nyeem ntxiv -
Taw qhia ntawm kev txhawb nqa sub-thooj voos kheej kom haum rau chav tsim hluav taws xob
1. Cov Khoom Taw Qhia Lub Sub-kheej yog tseem hu ua lub nruas sub-chav nruas, uas yog ib qho khoom siv tsis tseem ceeb rau cov roj boilers. Tus ...Nyeem ntxiv
