Warning: mysqli_query(): (HY000/1030): Got error 28 from storage engine in /www/wwwroot/jiaju.dianpusou.com/wp-includes/wp-db.php on line 1942
波纹管埋多深就不怕压了_家居日记
家居日记
分享家居装修经验

标签：波纹管埋多深就不怕压了

波纹管埋多深就不怕压了

jiaju阅读(3)赞(0)

波纹管埋多深就不怕压了 如果波纹管设计为深埋，特别是沟渠开挖深度超过3m时，应采用分层开挖法操作，层深不应超过2m。使用斜沟进行分层开挖时，宽度为0.8 m 以


Warning: mysqli_query(): (HY000/1030): Got error 28 from storage engine in /www/wwwroot/jiaju.dianpusou.com/wp-includes/wp-db.php on line 1942

近期文章

热门文章

热门标签


Warning: mysqli_query(): (HY000/3): Error writing file '/tmp/MYucRF8N' (Errcode: 28 - No space left on device) in /www/wwwroot/jiaju.dianpusou.com/wp-includes/wp-db.php on line 1942
暂无标签！

分类目录


    Warning: mysqli_query(): (HY000/1030): Got error 28 from storage engine in /www/wwwroot/jiaju.dianpusou.com/wp-includes/wp-db.php on line 1942
  • 没有分类目录

爱家，爱生活！