zhè / pī / gāng / guǎn / jīng / guò / dù / xīn / chǔ / lǐ / hòu / gèng / néng / dǐ / kàng / cháo / shī / hé / fǔ / shí这批钢管经过镀锌处理后,更能抵抗潮湿和腐蚀。After being galvanized, this batch of steel pipes can better resist moisture and corrosion.