Yuav ua li cas tuav lub qhov rooj thiab qhov rais

Tsis tu ncua ntxuav cov plua plav ntawm lub qhov rooj thiab qhov rais kom lawv huv si thiab ci ntsa iab, nrog rau cov iav thiab kho vajtse.
Yog tias cov roj stains lossis lwm yam khoom nyuaj rau kev ntxuav yog muaj kab mob ntawm lub qhov rooj thiab qhov rais, nws yog qhov zoo tshaj kom tsis txhob siv cov kua qaub lossis alkali muaj zog rau kev ntxuav. Txwv tsis pub, nws tsis yog tsuas yog yooj yim rau kev puas tsuaj rau qhov smoothness ntawm qhov profile, tab sis kuj ua rau cov yeeb yaj kiab tiv thaiv thiab oxide txheej ntawm cov khoom siv, ua rau corrosion ntawm hardware.
Cov khoom thiab lwm yam khib nyiab nyob rau sab hauv ntawm tus ncej yuav tsum tau muab ntxuav kom sai kom tsis txhob thaiv cov kav dej thiab ua rau cov dej tsis zoo thiab cov dej ntws tawm.
Thaum qhib qhov rooj thiab qhov rais, lub zog yuav tsum nyob nruab nrab, thiab qhov ceev ntawm qhov qhib thiab kaw yuav tsum khaws cia txawm tias ntau npaum li qhov ua tau.
Sim kom tsis txhob tsoo lub qhov rooj thiab qhov rais lossis khawb qhov chaw ntawm cov profiles nrog cov khoom tawv.
Thaum pom tias qhov rooj thiab qhov rais tsis qhib yooj yim los yog muaj lwm yam txawv txav thaum siv, qhov laj thawj yuav tsum tau tshawb xyuas tam sim. Yog tias tus neeg siv khoom tsis tuaj yeem tshem tawm qhov txhaum, lawv tuaj yeem tiv tauj lub qhov rooj thiab qhov rais chaw tsim khoom thiab cov chaw muag khoom kom tshem tawm qhov txhaum raws sijhawm.