It accurately calculates the length of each circle arc segment and beeline segment and elicit the calculation method of perimeter on the basis of shape analysis of semicircle welded pipe.是什么意思_It accurately calculates the length of each circle arc segment and beeline segment and elicit the calculation method of perimeter on the basis of shape analysis of semicircle welded pipe.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句