JULIA爆乳AV无码一区,无码 人妻 高清x,国内激情视频2000部,欧美日韩精品一区二区三区激情在线欧

description:
1. primary design (70%)
? primary design for project
2. project handling(20%)
? project document management
? technical negotiation with customer
? project schedule controlling
? handling technical issue during production
? technical clarification
3.technical support(10%)
? response to customer technical inquiry
? provide design scheme for customer

qualifications:
bachelor degree or above, major: mechanical design & manufacture;
fluent written and spoken english;