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在进行房屋装修前,往往先要根据房间的尺寸计算出装修用料和用工,一般都用卷尺来丈量,遇到高大的空间,如大型观众厅和展览厅等,爬上爬下拉尺就更麻烦了。现在,市场上已经有一批利用超声波、集成电路和液晶等高科技手段制成的空间测量仪器,可以快捷、准确地用数字显示出测量值,给装修准备工作带来了方便。你看,左图中工人手持测量仪,量取房间尺寸,多么方便!
Before the housing renovation, it is often necessary to calculate the decoration materials and labor according to the size of the room. Generally, they are measured by a tape measure and encounter large spaces such as large audience halls and exhibition halls. Trouble. Nowadays, there are already a number of space measuring instruments made of high-tech means such as ultrasonics, integrated circuits, and liquid crystals on the market, which can quickly and accurately display measured values with numbers and bring convenience to decoration preparation work. You see, in the picture on the left, the worker holds the measuring instrument and measures the size of the room. How convenient it is!