Volume size and cost of installation of a better correlation, the relative size of size, volume size includes the vertical size factor.

体积尺寸与安装工程造价相关性更好，相对面积尺寸，体积尺寸还综合了竖向尺寸因素。

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Volume size and cost of installation of a better correlation, the relative size of size, volume size includes the vertical size factor.

体积尺寸与安装工程造价相关性更好，相对面积尺寸，体积尺寸还综合了竖向尺寸因素。

youdao