【摘要】 论述了测量工作中的长度变形种类以及减小长度变形的方法,然后通过一实例说明如何减小长度变形,得出几点结论,有较好的参考价值。更多还原

【Abstract】 The kinds of distortion of length in the work of surveying and the method of reducing are discussed. Then it is explained how to reduce the distortion of length by a practical example, some conclusions are acquired. It has some reference value.更多还原