r级在线观看无码观看_亚洲五月天激情在线观看_99热 国内精品_自拍偷自拍亚洲精品偷一

Relevant experience and skills requirements:
Familiar with the domestic power generation, metallurgy, petrochemical, cement and other heavy industry business characteristics, with high interpersonal communication skills, understand the theory of high frequency products, technical knowledge, the project has a certain experience to the basic motor independently of the market to promote the management of pre-sale.

Any time after confirming the appointment