Iindaba
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Izizathu kunye nezisombululo zomsindo ocothayo ...
Yinto eqhelekileyo ukuba iqondo lobushushu le-supermarket freezer alinakukwehla kwaye iqondo lobushushu lihla kancinci. Nalu uphononongo olufutshane lwezizathu zokuhla kweqondo lobushushu elicothayo, ngethemba lokuzisa uncedo kubahlobo kwishishini elinye. 1. Ngenxa yokufakelwa okungalunganga okanye ukutywina p ...Funda ngokugqithisileyo -
Kutheni le nto ubushushu be-CO ...
Okokuqala, uhlalutyo lokungaphumeleli kunye nonyango lobushushu bokugcina ababandayo abuyekeli ubushushu befriji bukhulu kakhulu. Emva kovavanyo, iqondo lobushushu leendawo ezimbini zeWereho kuphela yayi-0 ngokuka-0 ° C, kunye neeValloid zoLondolozo lweeValloid zeeWerous ezimbini zavulwa. Umgaqo ...Funda ngokugqithisileyo -
Eminye imibandela ye-theliling ye-welding ye-welding ye-welding to k ...
I-1. I-WEDEDIng: ibhekisa kwindlela yokulungisa efezekisa i-atomic boing ye-welvesments ngokufudumeza okanye uxinzelelo, okanye zombini okanye ngaphandle kwezixhobo zeflethi. 2. I-WED DEAM: Ibhekisa kwinxalenye edibeneyo eyenziwe emva kokuba i-welmen yenziwe. I-3. I-Butt Joint: Ukudibana apho ubuso bokuphela kweendawo ezimbini ze-weldervesFunda ngokugqithisileyo -
Yintoni endifanele ndiyenze ukuba kukho isikali ...
Kukho iinkqubo ezintathu ze-gegictions kwiiyunivesithi ye-mveliso, kunye neengxaki zesikali zithambekele kwiinkqubo ezahlukeneyo zokujikeleza, njengenkqubo yokujikeleza kwefriji, inkqubo yokujikeleza kwamanzi, kunye nenkqubo yokujikeleza kwamanzi. Iinkqubo ezahlukeneyo zokujikeleza zifuna i-tacit ...Funda ngokugqithisileyo -
Indlela yokulungisa ingxaki yefriji ...
Inkqubo yokufundisa ligama eliqhelekileyo lezixhobo kunye nemibhobho apho impumelelo ihamba khona, kubandakanya iingcinezelo, ii-quids, izixhobo zokuqaqamba, izixhobo zokupheka, imibhobho kunye nezixhobo ezinombhobho. Yeyona nkqubo iphambili yecandelo lendlela yomoya, ukupholisa kunye ne-verige ...Funda ngokugqithisileyo -
Uthelekiso kunye nezibonelelo zekharbon diioxi ...
Ukusebenza ngokuqhelekileyo kwe-carbon diokside moya iphantsi kakhulu kuneso seenkqubo eziqhelekileyo zefriji phantsi kweemeko ezifanayo zomsebenzi, kwaye iphantsi kakhulu. Nokuba ukhulisa kunokungasebenzi kakuhle kuyathandabuza. Ndiyibonile le ntetho kwiindawo ezininzi, kodwa andikho ...Funda ngokugqithisileyo -
Luhlobo luni "lwe-chain" yi ...
Yintoni i-chain ebandayo ibandayo ibhekisa kunikezelo olukhethekileyo lweemveliso ezithile kwinkqubo yokulungisa, ukugcinwa, ukuhambisa, ukuhambisa, kunye nokusetyenziswa, kunye nokuThengisa, kunye nokuThenga ungcoliseko kwaye ...Funda ngokugqithisileyo -
Ziyingozi kangakanani i-friends emntwini ...
Umsebenzi wefrijini we-moya exhomekeke ikakhulu kwi-frients phelluomethane. I-Disluoromethane yi-odor ngaphandle kwe-odoty kwaye enganetyhefu kubushushu begumbi, kwaye ngokubanzi ayinampembelelo encinci emzimbeni womntu. Nangona kunjalo, yirhasi enokutsha, kwaye emva kokuba uguquguqukayo, inokukhawuleza ...Funda ngokugqithisileyo -
Yintoni endifanele ndiyenze ukuba i-air coppioner l ...
I-condenser ngexesha lenkqubo yokupholisa yendawo yokuphola, amanzi acociweyo aya kuveliswa ngokungathandabuzekiyo. Amanzi ancitshisiweyo aveliswa kwicandelo le-Indoor kwaye emva koko aqukuqele ngaphandle ngombhobho wamanzi acociweyo. Ke ngoko, sihlala sibona amanzi etyhutyha iyunithi yangaphandle yemeko yomoya ...Funda ngokugqithisileyo -
"Ungayigcina njani"
Ngenxa yefuthe lothotho lwemozulu olufana notshintsho emantla lomthi we-mantla kunye nefuthe leziphango, ezinye iindawo zelizwe zivele zinemvula enkulu, kwaye iindawo ezininzi ziye zabethwa yimvula enkulu. Enye indawo ...Funda ngokugqithisileyo -
Uhlalutyo lwamatyala
I-tirratication yothangano ibizwa ngokuba ngumchiza, eyinxalenye ebalulekileyo yenkqubo yokupapashwa kwedatha yedatha. Ifriji ngokubanzi ngamanzi, ekubhekiswa kuyo njengomchiza. Ukupholisa kwe-condenser kufezekiswa kukutshintsha kobushushu kunye nokupholisa amanzi anobushushu obuqhelekileyo, ke kunjalo ...Funda ngokugqithisileyo -
UMGAQO-NKQUBO WOKUGQIBELA
1. Xa kuthelekiswa nokuphindaphinda i-piston cessoressies, i-screw crawressies inoluhlu lweendlela eziluncedo ezifana nesantya esiphezulu, isisindo esikhanyayo, ivorunt encinci kunye nokudonsa amancinci. I-2. I-Screat Refressor i-compressor ingenamcenti ubunzima obunamandla, g ...Funda ngokugqithisileyo
