Xov Xwm Lag Luam
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Dab tsi yog qhov kev xaiv ntim zoo tshaj plaws rau cov neeg muag khaub ncaws
1. Dab tsi yog cov khoom siv dav siv rau kev ntim khaub ncaws?Tam sim no kev lag luam siv LDPE cov ntaub ntawv feem ntau, qee qhov lwm tus siv pvc, eva ntawv thiab pla cov ntaub ntawv, uas yog compostable thiab biodegradable, kuj tseem muaj ob peb tus neeg muag khoom siv mylar hnab rau ntim, feem ntau t ...Nyeem ntxiv -
Ntiaj teb no ib puag ncig muaj kuab paug, ib tug loj tus naj npawb ntawm cov yas ntim hnab khib nyiab rampant
Teb chaws Europe: Cov dej theem ntawm qhov tseem ceeb ntawm Rhine River poob mus rau 30cm, uas tsis txaus rau cov dej theem ntawm lub dab da dej thiab tsis tuaj yeem navigable.Tus Dej Thames, uas nws cov dej ntws ntws ntws mus tag lawm, tau thim rov qab 8 km hauv qab dej.Tus dej Loire, uas tau pib rau ...Nyeem ntxiv -
Yog vim li cas octagonal sealing hnab yog nrov
Peb lub hnab ntim khoom ib txwm muab faib ua cov khoom sib txawv thiab cov hnab ntim sib txawv.Piv txwv li: kraft ntawv hnab, aluminium ntawv ci hnab, hnab yas, lub hnab nqus tsev, xws li peb sab ntim hnab, plaub sab ntim hnab, rov qab ntim hnab, yim sab ntim hnab, tshwj xeeb-s ...Nyeem ntxiv
