预制直埋式热水保温管工作管用作防腐么

2025-04-06 00:35:52
推荐回答(1个)
回答1:

防腐漆即可https://www.baidu.com/s?wd=%E5%A4%A7%E5%9F%8E%E5%8E%BF%E7%BB%99%E5%8A%9B%E4%BF%9D%E6%B8%A9%E6%9D%90%E6%96%99%E6%9C%89%E9%99%90%E5%85%AC%E5%8F%B8&usm=3&ie=utf-8&rsv_cq=%E8%81%9A%E6%B0%A8%E9%85%AF%E4%BF%9D%E6%B8%A9%E7%AE%A1%E5%8E%82%E5%AE%B6&rsv_dl=0_right_recommends_merge_21102&euri=1962d9558b5043ca8de7c81a50f2b73e