发布时间:2025-01-31 14:43:08
管道和水龙头连接处一圈圈缠起来的,亚黄色的麻绳制品。这就是丝堵,用途是防止漏水,紧固管道连接,一般用于DN较小的管道。价钱很便宜。
3ds max 2009明明提示注册成功了但是打开还是提示要重新注册
2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08 2025-01-31 14:43:08