求翻译：对于渐开线齿轮，齿廓曲线由轮齿渐开线及齿根过渡曲线两部分组成。文献[5]，详细讲述了渐开线齿廓的绘制过程，这里不再重复。是什么意思？

For involute gear tooth profile from the involute tooth and tooth root transition curve of two parts. [5], detailed account of the involute tooth profile of the drawing process, not repeated here.

The auricle is becoming more open line curve by pulley tooth gear, is becoming more open thread and tooth root transition curve composed of two parts. Documentation [ 5] to describe in detail the auricles of teeth is becoming more open line mapping process and are not repeated here.

Regarding the involute gear, the tooth profile curve involute and the tooth root transient curve two parts is composed by the gear teeth.Literature [5], in detail narrated the involute tooth profile plan process, here no longer duplicates.

For involute gears, tooth involute tooth root of a tooth profile curve by transition curves of two parts. [5], detailed drawing of involute tooth profile, will not repeat them here.

For involute gear tooth profile from the involute tooth and tooth root transition curve of two parts. [5], detailed account of the involute tooth profile of the drawing process, not repeated here.