1) This creation which was a competitory product of technicians at first has set world on fire now , and it has brought us a lot of convenience for our modern life.

2) There are certain qualifications when promissory competitory work limit going into effect. We should according to the justice ruling to deduce the legal effect of promissory competitory work limit.

3) At present, China's telecom industry has come into a new competitory pattern with many competitors from the monopoly operations, the market competition become more and more complex and competitive.

4) Core competitive of high vocation college is holistic synthesis ability of retain competitory superiority.

5) With the development of bidding of construction project, it is very important to make stratagem analysis for the construction enterprises which make the best result in the competitory circumstance.