本文件规定了道路施工和维护过程中用于铺设和预压实铺路材料的摊铺机整饰机的商业规范内容。它涵盖了机器及其部件，并为两者建立了技术特性参数。 本文件不包括道路加宽机的商业规范，该加宽机在某些条件下的性能类似于摊铺机整平机。

This document establishes the content for commercial specifications for paver-finishers used in road construction and maintenance processes for the placement and pre-compaction of paving materials. It covers the machine and its components and establishes parameters for technical characteristics for both. This document does not cover commercial specifications for road wideners which can perform similarly to a paver-finisher under certain conditions.