Nhau dzekambani
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Online-chlorination System
Iyo "online-chlorinated sodium hypochlorite dosing system," inowanzo reva masisitimu anoshandiswa kuuraya hutachiona kana chlorination mumhando dzakasiyana dzemaindasitiri ekushandisa, senge zvidyarwa zvekuchenesa mvura, nzvimbo dzekuchenesa mvura, kana madziva ekushambira. Iyo dosing system inowanzo kukanganisa ...Verenga zvimwe -
Madzivirirwo anoitwa coronavirus
Nezve ichangoburwa chaiyo-nguva data kubva kuWorld Health Organisation muna Mbudzi 5, 2020, mamirioni makumi mana nemanomwe ezviitiko zvemabayo matsva ecoronary akaonekwa pasi rese, nekufa kwemamiriyoni 1.2. Kubva Chivabvu 7, maguta ese muChina akagadziridzwa kune yakaderera-njodzi uye "zero" mune yakakwirira- uye yepakati-ri ...Verenga zvimwe