郑爱兰是陕西省咸阳公路总段政治处的一名组织干事,同时又兼任女工委员会主任。40岁,斯文中透着干练与成熟,爽朗中显出热情与细致。二十载春秋岁月,她在做好本职工作之余,积极地做好女职工工作,用自己的青春谱写了一曲奉献之歌,被养路女工亲切地称为心系半边天的“好大姐”。 Zheng Ailan is the Shaanxi Provincial Xianyang Highway General Political Department of a tissue officer, but also part-time female director of the Commission. 40 years old, gentle reveals a capable and mature, hearty showing enthusiasm and meticulous. Twenty years of Spring and Autumn, she is doing their job spare time, actively doing the work of female workers, with their own youth to write a song of dedication, was Road Carefree affectionately known as the heart of the half-day ".