Puas yog tawg-pov thawj teeb siv nyob rau hauv chav ua noj ua haus

Nws tsis tsim nyog.

Cov chav ua noj yog qhov zoo-ventilated, Feem ntau los ntawm kev siv tshuab. Raws li ntev raws li lub teeb fixtures yog waterproof, uas txaus.