In addition, should also pay attention to the plate empty drum, the joints are no height deviation.
此外，还应注意板块有无空鼓，接缝有无高低偏差。
The system of the invention has simple structure and rapid construction, can effectively prevent the empty drum, crack, and water seepage of the wall surface, and has fireproof function.
本发明的优点是结构简单、施工快捷，可有效防止墙面空鼓、开 裂、渗水、具有阻火功能。
I feel as empty as a drum, I don't know why I didn't come.
我感觉自己就像鼓声一样空荡，我不知道那是为什么我没有来。
Not a soul, my dear. The house is empty half the day, so come and drum away as much as you like, and I shall be obliged to you.
一个人也没有，屋子里每天有半天的时间没人，所以您尽管来好了，我保证。
Not a soul, my dear. The house is empty half the day, so come and drum away as much as you like, and I shall be obliged to you.
一个人也没有，屋子里每天有半天的时间没人，所以您尽管来好了，我保证。
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