Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/721e8938e879eb8a03d54b6df0631a2b.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 steel measuring tape例句_steel measuring tape英汉例句_steel measuring tape双解例句_94生活常识网有道词典
This article introduces the methods of measuring geography latitude with the single tools, such as steel tape measure, protractor. 介绍了利用钢卷尺和量角器等简单工具测量地理纬度的方法。