Ntawm kev siv ntawm cov haujlwm engineering, cov txheej txheem txias txias tau muab cov khoom siv hluav taws xob ntau dua, thiab lwm cov kev ua haujlwm txias {}}
Cov ntsiab lus tseem ceeb ntawm peb txoj kev daws teeb meem yog: Cua txias cov dej sib xyaw ua ke ntawm cov khoom siv sib xyaw ua ke ntawm cov kev tswj hwm ntawm cov pob zeb tswj ntawm cov pob zeb ua kom zoo nkauj .
1.} Siv cov kav dej sib txawv ntawm cov khoom siv sib txawv ntawm cov khoom siv sib txawv, yog li siv ntau dua cov khoom siv tub yees
2.} kev siv ntawm kev tiv thaiv hluav taws xob tshwj xeeb ntawm cov hluav taws xob tiv thaiv hluav taws xob uas muaj kev tiv thaiv hluav taws xob uas muaj kev tiv thaiv hluav taws xob .
{{03. Nyob rau hauv kev pom ntawm qhov yooj yim teev cov dej khov kho uas tau ua kom muaj kev hloov pauv hluav taws xob {{.
{{04. Nyob hauv thawj ob xyoos, tom qab cov khw muag khoom siv kom zoo rau cov neeg siv khoom siv tau zoo tshaj plaws txias txias {}}
{{0 {}}} Tom qab ua tiav kev tsim kho ntawm ib qho kev tsim kho kom tau txais kev txhim kho pub dawb} Qhov kev pabcuam lub neej ntawm lub system .
6. Cov nplua nuj tsim cov chaw muaj nyob hauv cov chaw nres tsheb ciav hlau ua ntej, thiab ntau yam kev tswj hwm kub ua haujlwm hauv Suav teb tau tsim tawm.
Cim npe nrov: Cua txias Dej Chiller rau Caas cog, Tuam Tshoj Cua Txias Dej Chemer Rau Caas Cog Cov Khoom Siv, Chaw muag khoom, Hoobkas