Tib neeg muaj peb yam xwm txheej ceev, thiab tsiaj txhu yog kev zam. Txawm tias cov dev kawm tau zoo xav tau kev yooj yim xwm txheej ceev, tsis hais txog cov dev me uas tab tom sim hloov kho rau ib puag ncig tshiab. Lub sijhawm no, txhawm rau pab cov dev daws" cov khoom loj&";, cov tswv feem ntau xaiv siv cov ntaub so ntswg tso zis, tab sis raws li tus tub ceev xwm tso quav, koj puas paub me ntsis cov zis? Hnub no, cia Xiang Chen cov khoom lag luam tsiaj tham nrog koj!
Dab tsi yog cov yam ntxwv ntawm cov zis zis?
Feem ntau hais lus, cov zis zis muaj cov yam ntxwv hauv qab no: (1) txheej txheej txheej yog ua los ntawm cov ntaub tsis zoo, uas tuaj yeem nkag mus sai thiab nqus tau; (2) Sab hauv yog ntoo ntoo thiab polymer, uas muaj lub peev xwm nqus tau zoo, thiab cov ntoo ntoo tuaj yeem xauv cov dej sab hauv; (3) Cov zis zis feem ntau yog ua los ntawm cov qib PE tsis muaj dej tsis zoo, uas yog qhov muaj zog thiab tsis yooj yim kom khawb los ntawm dev.
Nyob rau qhov xwm txheej twg koj siv cov quav zis?
Thawj yam: thaum koj coj koj tus dev dev tawm, tshwj xeeb hauv tsheb, koj tuaj yeem tso tus tsiaj tso zis tso rau hauv tus tsiaj tawb, tsheb lossis chav tsev so. Qhov thib ob: kev siv niaj hnub nyob hauv tsev tuaj yeem txuag qhov teeb meem ntawm kev cuam tshuam nrog quav quav tsiaj. Qhov thib peb: thaum qhia tus dev kom tso zis ntawm qhov chaw ruaj, yog tias koj xav kom tus menyuam dev kawm paub tso zis ntawm qhov chaw ruaj, koj tuaj yeem tso tus menyuam tso zis tso rau ntawm lub kennel, thiab tom qab ntawd tsuag tshuaj tua tus neeg sawv cev cob qhia ntawm tus menyuam daim pam, uas tsis tuaj yeem tsuas yog cog tus dev' tus cwj pwm zoo, tab sis kuj tseem pab tus dev hloov pauv sai rau ib puag ncig tshiab.
