Muaj ntau zaus hauv lub neej txhua hnub tshwm sim thaum nws tsim nyog yuav tsum nplaum ob yam. Hauv qhov no, ob-daim kab xev yog siv. Nws yog daim kab xev uas muaj tawv nplaum ntawm ob sab. Qhov no tso cai rau ob qho khoom kom muaj kev nyab xeeb ua ke.
Cov hom tseem ceeb ntawm ob daim kab xev ob tog
Ua ntej siv cov ntaub nplaum ob npaug ncaj qha, koj yuav tsum xaiv cov khoom raug.
Niaj hnub no muaj peb yam ntawm cov kab xev nplaum: ua npuas, zaj duab xis thiab cov xev tshwj xeeb, uas yog qhov tseem ceeb ntawm qhov tsis txaus ntseeg.
Thawj hom ob npaug ntawm ob daim kab xev yog dav siv hauv kev tsim kho. Nws yog qhov zoo rau kev ua kom lub tsev tsis sib xws, cov khoom nrog cov duab sib xyaw. Nyob rau hauv qhov muaj qhov tsis sib xws, kev ntxhib ntxoo, thaj chaw ntawm glued qhov chaw qis qis thiab kev nplaum tsis zoo, yog li ntawd, xws li cov nplaum xaj tas li muaj cov nplaum ntau dua, uas pab lawv ua kom ruaj ntseg txhua yam ntawm cov khoom.
Yog tias qhov kev ua haujlwm yooj yim tau npaj rau gluing daim npoo av, tom qab ntawd ob-zaj duab xis kab xev yog qhov tsim nyog.
Cov nplaum tshwj xeeb nplaum yog qhov tseem ceeb rau cov haujlwm nyuaj, piv txwv li ntawm qhov kub siab. Lawv feem ntau siv los lo cov nplaum rau cov khoom uas tsis tuaj yeem txuas nrog cov kua nplaum yooj yim.
Muab ob npaug rau ob tog kab xev tshuab thev naus laus zis
Yuav siv ob daim kab xev kom ob tog kom raug li cas? Txhawm rau txhawm rau thaj chaw ua ke, thawj kauj ruam yog xaiv cov ntaub nplaum xav tau. Nyob rau hauv qhov kev tshwm sim uas nws yog qhov yuav tsum tau ua nrawm nrawm ntawm cov khoom sib txawv, tom qab ntawd zaj duab xis raug tshem tawm sab saum npoo ntawm daim kab xev, thiab nws tau thov nrog sab nplaum rau sab nraud uas muaj ntxeem dua. Nws tuaj yeem yog ntoo, polystyrene. Tom qab thov cov ntaub nplaum nplaum rau thawj qhov chaw, muab lwm tus tso rau saum nws, tuav nws rau qee lub sijhawm, nias nws.
Yog tias nws yog ib qho tsim nyog yuav tsum tau siv nplaum cov khoom yooj yim, piv txwv li ntawv, tom qab ntawd daim kab xev tuaj yeem thov tam sim ntawd thiab tsuas yog tom qab ntawd tshem tawm cov zaj duab xis saum npoo av thiab lo lwm yam khoom. Nws yog ib qho tseem ceeb kom nco ntsoov tias thaj chaw rau kev nplaum ntawm cov khoom yuav tsum loj npaum li sai tau.
Muab ob npaug rau daim kab xev tuaj yeem muaj ntau qhov sib txawv, yog li koj yuav tsum xaiv qhov yog nyob ntawm seb cov hauj lwm tau ua tiav.
Ntau zaus, tom qab thov daim kab xev nplaum thiab nrawm nrawm, muaj qhov tsis sib xws, vim qhov uas koj yuav tsum tshem tawm cov kab xev nplaum thiab nqa tawm cov txheej txheem ntxiv. Nyob rau tib lub sijhawm, cov ntaub nplaum lo lo lo lo lo lo lo lo nra deb rau hauv cov ntaub ntawv uas yooj yim tshem nrog txhais tau cov txhais tau tias. Rau cov laj thawj no, cov tshuaj ntxuav tshwj xeeb tsim nyog, xws li "Antisilicon", cawv.
Lub thev naus laus zis rau kev thov cov ntaub nplaum ob npaug yog qhov yooj yim, koj tsuas yog yuav tsum xaiv cov khoom siv lo nplaum tsim nyog.
