Ẹrọ ti o le ṣe itọsọna si Simẹnti Dist Yone yẹ ki o pade awọn ibeere ti titoju ti simẹnti ti o yẹ ki o pade awọn ibeere ti awọn iṣedede ti o yẹ
1. The surface of the lead alloy produces oxides, sulfides or other double salt compounds during the corrosion process, which can prevent oxidation, vulcanization, dissolution or volatilization, so in the air, sulfuric acid, both fresh and seawater have good corrosion resistance.
2. Danan ipo ni aaye yori kekere (ni isalẹ iwọn didun ti o dara, iyipada itoju kekere, ti a gba ni lilo pupọ ninu iru simẹnti ati ṣiṣe awọn awoṣe, ati
3.}}}}}}}}}}}}}}}}}}}}} Pa abuto resistance ti Àrunnudun jẹ kekere, awọn iṣan omi
