defense capacity
2.In the light of the principle of combining peacetime footing with wartime footing and the army with the people, and having reserve soldiers among the people, China works hard to popularize and promote defense education, perfect the defense mobilization system and enhance the defense mobilization capacity.
3.CORE guide groove plate and keys guide plate , They can be a very good guide insert the key-lock curve, They also can effectively prevent-line tools to open locks Road allocated insert technology pellets , Billiard and supporting anti-drilling unit has played backing billiard do not fall into the lock, They can effectively prevent the portable rechargeable electric drill-the penetrating,also can play a bit role jammed, They also can improve the defense Lock drilling capacity and the ability to open devastating.
5.A brief description of the status of the high power microwave amplifiers is given. We have summarized the measures taken in some main amplifiers on widening the outputbandwidth and pointed out that in the future high resolution radar, the high capacityintensive communication system and the electronic defense and counter measure appli-cations, the gyrotron traveling wave tube(gyro -TWT) amplifier has a bri]iiant futurebecause of its high output frequency and high power capacity.

