长句翻译:关于塔的现场安装与试车准备阶段? unlike the fabrication and design phases, which are usually well-documented by drawings, specifications, and correspondence, few (if any) records are kept of the assembly and preparation phase, or of differences between the “as-built” column and its drawings. 不像制造和设计阶段通常有完备的图纸、规格说明书和联络信函的,在安装和预制阶段几乎没有做记录,塔竣工图与原图纸之间的差别也没有做记录。查看更多