- UID
- 13654
- 热情
- 19354
- 人气
- 22422
- 主题
- 37
- 帖子
- 7014
- 精华
- 0
- 积分
- 24516
- 分享
- 0
- 记录
- 0
- 相册
- 1
- 好友
- 0
- 日志
- 0
- 在线时间
- 10241 小时
- 注册时间
- 2002-11-1
- 阅读权限
- 30
- 最后登录
- 2024-3-29
升级 22.58% - UID
- 13654
- 热情
- 19354
- 人气
- 22422
- 主题
- 37
- 帖子
- 7014
- 精华
- 0
- 积分
- 24516
- 阅读权限
- 30
- 注册时间
- 2002-11-1
|
匿名者 发表于 2022-8-17 18:39
15mmx5m 的铜管子要$144 (20mmx5m的 $200多,更贵), 而你说的18mmx5m 的PVC管子只要$26。 你作为一个 ...
即使在奥克兰不会发生,你也不能胡扯,
Copper pipes can freeze, crack, and burst in cold weather. In fact, of all piping types used for plumbing, copper pipes burst most easily when frozen. This is because copper conducts energy and loses heat more quickly than other types of plumbing. Copper also won't expand when the water inside freezes. Instead, it bursts or splits to accommodate expanding frozen water. |
|