To resolve the problem of low locating rate in fault diagnosis of air-borne radio equipment,the idea was proposed to using preceding fault information in the tests of batch equipments.

The development and method used for qualification and lot inspection test are discussed.

Through the analysis of the simple process of lot inspection test and design finalizing test and through the several examples,the approaches of determining the missile consuming number in different situations have been given,and in comparison with the missile consuming number under different circumstances,some ben.

Questions deserving attention in checking quality control documents of inspection lot;

Discussion on inspection of constructional quality of inspection lot in building engineering;

On Determination of Sampling Batch in Continuous Process Based on the Spectral Analysis;