Due to the limit of knowledge and experience, this kind of uncertain and inaccurate information often exists in the product breakdown reports by the customers as well as the reworking workers, which brings about the difficulty and risk of manpower planning for the on-call center.

To develop the freight transport by calling-up and improve the modern logistic system;

This text expounded the electricity problems of central terminal and augmented unipolar limb lead.

Construction of the information technology platform of modern technology centre at universities;

Jiangmen TV center comprises four sectors:sector 1 is a high rise building with an underground garage,sector 2 includes several broadcasting hall,sector 3 and sector 4 serve as office.