1. Conclusion: The method is accurate and trustiness.

2. The factors affecting combat-prepare trustiness are analyzed in this paper. Spare parts optimization is the only pathway to raise surface-to-air missile weapon equipment.

3. Reverse selection and non - trustiness of the NCMS are the two impact factors of peasant finance.

4. The public's trustiness is a governmental important affection and the public calls.

5. With gravity pendulum and magnetic damp self - leveling , easy operation, highly trustiness.

6. It indicated that the instrument has good technology, its characters are stabilization and trustiness, the instrument is not only used Multi-burner Oil Heater , but also single burner.

7. It is confirmed the lab has the characteristics of good stability and trustiness, well expansion.

8. The valve adopt the bolt joint, it's construct simpleness , seal trustiness, capability choiceness, and examine - repair convenience.