nr22

Kodi munayamba mwamvapo phokoso lalikulu lomwe limapweteka makutu anu? Tikudziwa kuti zimatha kumva zovuta! M'malo mwake, maphokoso akulu amathanso kuvulaza makutu anu kotero ndikofunikira kwambiri kusamalira makutu anu. Chabwino, Suntech Safety ili ndi njira yabwino yochitira izi ndi chitetezo cha khutu cha NRR 22.

NRR (Noise Reduction Rating) 22 m'dzina imatanthawuza mapulagi am'makutu awa, mahedifoni ndi ma earmuffs amachepetsa phokoso mpaka ma decibel 22. Ndizo zambiri! Mwachidziwitso, kukambirana kwapakati kumakhala pafupifupi ma decibel 60. Izi zimapangitsa kuti phokoso likhale labata kwambiri mukamachepetsa phokoso ndi ma decibel 22! Izi zidzateteza makutu anu ndi thanzi labwino ngati mukugwira ntchito kapena kusewera pamalo aphokoso kwambiri.

Khalani Otetezeka ndi Phokoso ndi NRR 22 Zodzikongoletsera

Ngati muli ndi konsati kapena china chake chomwe chidzakhala mokweza, ndipo mukufunabe kuteteza makutu anu, zolumikizira m'makutu ndizabwino kwambiri. Ndiko kumene Suntech Safety imapereka mankhwala abwino kwambiri, makutu awo a NRR 22 °; zabwino pazochitika zotere【しかでゴミし・りまとめ】|ITブログ 【わりのキーワードは「[かグ 【わりのキーワードは「[か」 awa amapangidwa kuchokera ku acomfy motetezeka m'makutu mwanu. Izi zimawapangitsa kukhala otetezedwa mokwanira kuti azivala nthawi yayitali popanda zovuta zambiri, komanso amatseka phokoso laphokoso kuti makutu anu akhale otetezeka.

Izi ndizofunikira makamaka kwa ana, chifukwa makutu awo sanakule ndipo akukulabe. Ngati ziyandikira kwambiri kuphokoso, ngakhale zozimitsa moto kapena nyimbo zaphokoso, zitha kuwononga kwambiri. Chizolowezi Chomwe Chingayambitse Mavuto M'tsogolomu NRR 22 zomangira m'makutu zimalola ana awa kusangalala popanda kuletsa luso lawo pazochitika monga makonsati kapena maphwando omwe phokoso limakhala lokwera.

Chifukwa chiyani musankhe suntech chitetezo nrr 22?

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