Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/ca02e799239790ed0844aeeaea632f1c.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 polar finder例句_polar finder英汉例句_polar finder双解例句_按摩法牛津词典
With the widespread of the range finder and computer, it is advantageous to measure the point location of the curve by the polar coordinates. 随着测距仪，全站仪和计算机的广泛使用，利用极坐标法测设曲线各点点位较为方便。 http://dict.cnki.net