Yuav ua li cas paub qhov tseeb ntawm qhov cuav
1. Kev soj ntsuam pom, tsis muaj npuas, condensate;
2. Cov xim yog pob tshab, tsis muaj dub impurities, thiab cov xim yog uniform;
3. Qhov chaw txiav yog du thiab tiaj, tsis muaj qhov seem seem thiab cov fab, thiab cov khib nyiab;
4. Kev ntsuas kev ua tau zoo los xyuas seb puas muaj qhov cim tiv thaiv sib npaug tuaj yeem ncav cuag
Kev ceev faj txog kev teeb tsa
Cov iav txhuas yog cov khoom siv tawv tawv, nrog lub ntiajteb txawj nqus loj, yog li nco ntsoov tuav nws maj mam thaum tsiv.
2. Thaum lub sij hawm installation, lub iav yuav tsum tau staggered nrog cov phab ntsa tiv thaiv cov ntaub ntawv los tiv thaiv to ntawm rays ntawm qhov sib koom ua ke.
3. Vim muaj cov hmoov txhuas thiab barium ntau ntau, cov iav txhuas ua rau cov kua qaub thiab alkali muaj kuab paug, thiab tsis yooj yim rau nruab lossis khaws cia rau hauv qhov chaw acidic lossis ntub dej.
4. Qhov saum npoo ntawm cov iav txhuas yog khawb tau yooj yim dua li cov iav zoo tib yam, yog li nws yuav tsum tau ua tib zoo saib xyuas.
