Muhafu yekutanga ya2022, musika wemumba we calcium carbide hauna kuenderera mberi nekuchinja kwakawanda muna 2021. Musika wese waive pedyo nemutengo wemutengo, uye waive pasi pekuchinja uye kugadziridzwa nekuda kwekukanganisa kwezvinhu, kugovera uye kudiwa, uye pasi pemvura. Muhafu yekutanga yegore, pakanga pasina hutsva hwekuwedzera huwandu hwepamba calcium carbide nzira yePVC zvidyarwa, uye kuwedzera kwekudiwa kwemusika wecalcium carbide kwaive kushoma. Zvakaoma kumabhizinesi e-chlor-alkali anotenga calcium carbide kuchengetedza mutoro wakagadzikana kwenguva yakareba.
Nguva yekutumira: Jul-20-2022