求翻译：本人2007年大学毕业后，应聘到了华菱衡阳钢管集团有限公司工作，先后从事岗位有生产一线设备主操、生产机组长、生产班长。是什么意思？

After I graduated from college in 2007, recruited to work Valin Hengyang Steel Tube Group Co., Ltd., has a production line equipment in the main post parade, head of the production machine, production monitor.

After I graduated from the University in 2007, applicants to the wah Mitsubishi Hengyang steel tube Group Limited jobs, she has worked in the first line of production is the main equipment, production, production crew chief sergeant.

After myself in 2007 the university graduation, responded to a call for recruits Chinese Water chestnut Hengyang Steel pipe Group Limited company to work, was engaged in the post to have successively produces an equipment control, production machine group leader, produces class leader.

I 2007 after University, apply to the Valin Hengyang steel pipe Group Co Ltd, has engaged in post production line equipment, production team leader, production monitor.

I 2007 after college, invited to Valin Hengyang steel pipe Group Co Ltd successively engaged in post production line equipment master, production machine heads, production monitor.