2013年11月20日星期三

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They wrote " defenders recorded",ugg boots uk, is still one of ancient China 's most famous book on military strategy. The city defense fortifications ideological stereotypes involving both design and defensive tactics. Its ideal city should have the following improvements. After retaining moat, walls 6-9 meters away, is a 4 meters high, 3 meters thick root yangmachang wall, the wall has a set of three ' goods ' glyph shooting holes. Yangmachang wall with a moat. Then came a wall. Three walls forming two trench barrier tape. Walls narrowed to 5-6 m wide top to reduce the chance of being hit by stone shells.

Flat surface in Ma built walls to replace the stone can not withstand bomb attacks battle shed. Corner of the city from the former easier to be rectangular stone shells Hong Ta corner of the city,ugg store, instead semicircle, and to abolish easy to become bombarded target turrets. Performance against an enemy weak single tower was replaced by double- tower, the lower melee, nike air max archery upper. Lower cost Urn also abolished, replaced by 15 meters outside the city and the gates of the building within 6 m 5 m thick root a 10-meter high wall, the wall width to cover the city gates of two 6-9 m reconnaissance outside the gates of the situation can not be appropriate.

The defensive tactics,ugg sale, in addition to its advocacy keep attacking defense in meticulous planning and flexible, but also put forward a cannon on gun theory. The so-called gun to gun for, is to a range of 500 meters of riprap car hit enemy positions commanding points and riprap car to a range of 400 meters of riprap car engineering work force to combat the enemy positions, and finally to throw a range of 300 meters Stone cars hit the enemy siege frontline positions. Meanwhile, in order to prevent being counter-attack, and to reduce the difficulty of transporting solid stone, riprap cars are not set in the city wall, but hidden inside the walls of the city's head of commander shot.

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