1. Cia li tais diav hlau: cam khwb cia hlau tais diav muaj cov tsoos thiab vintage zoo nkauj thiab tam sim no feem ntau siv hauv chav ua noj ua haus thiab cov tais diav. Lawv yog cov hnyav, tuaj yeem tiv taus ntau qhov kub thiab txias, thiab muab cov kev rwb thaiv cov thermal zoo heev.
2. Cam khwb cia cov qhov rooj thiab lub qhov rooj hlau thiab Windows: Cam khwb cia Cov qhov rooj hlau thiab lub qhov rais tau nrov rau lawv lub neej zoo nkauj thiab lub neej ntev. Lawv tseem muab suab nrov zoo rwb thaiv tsev thiab rwb thaiv tsev.
3. Cam khwb cia cov kav dej: cam khwb cia hlau kav yog qhov zoo tagnrho rau dej thiab roj ua kom zoo, thiab cov khoom sib khi ua kom zoo nkauj heev.