Kev Tshawb Fawb Qhov Chaw Ua Haujlwm

- Jun 26, 2018-

1. Kev xaiv ntawm tus thawj coj hauv office yog npaj rau kev nyab xeeb thiab kev nyab xeeb. Cov huab cua siab lo yog qhov tseem ceeb tshaj plaws vim tias qhov kev pheej hmoo ntawm kev siv cov pa roj carbon monoxide-siab tsis zoo, lub tshuab huab cua siab yog muaj nitrogen, thiab ua rau pob zeb ua kom tsis muaj teeb meem, rau cov neeg tau txais kev pab kom txiav txim, tsuav yog nco ntsoov tias muaj ob-rau-ib cov pa kub tsis dhau BIFMA certification. BIFMA certification Kev kuaj xyuas meej txog kev pom zoo, qauv, mechanics, durability, kev nyab xeeb, thiab lwm yam. Yog li, thaum xaiv lub rooj zaum computer, sim yuav cov khoom uas dhau los ntawm BIFMA certification. 2. Feem ntau ntawm cov rooj tog tsim khoom siv hauv teb chaws tuaj yeem hloov tsis tau cov ntawv xeem BIFMA. Lub rooj zaum yog lub rooj sib txoos. Qhov xaiv yog tias lwm yam siv tau. Cov pa kub siab yuav tsum tau xaiv ua ib lub npe loj. Muaj ntau ntawm cov cua kub sticks siv nyob rau hauv domestic rooj zaum yog imported. Tsuav ntev li qhov no nws tuaj yeem dhau, lwm tus yog saib koj theem kev noj haus. Cov hlau thiab cov plastics yuav tsum paub tias yuav zoo los sis qhov phem.


2. Secondly, nws yog ib qho kev xav zoo thaum koj nyob hauv ib lub rooj. Nws tuaj yeem ua haujlwm rau koj thiab ua haujlwm hauv chaw ua haujlwm, hloov chaw ua haujlwm, thiab xyuas kom muaj kev noj qab haus huv zoo. Koj tuaj yeem xav tias nws tsuas yog zaum saum lub sijhawm xwb.