Hill -class hull mounted twenty single-tube 20 mm Oerlikon anti-aircraft guns. Oerlikon antiaircraft penetration is very high, almost installed in An Jiajun Navy aircraft carrier to the destroyer from almost all surface ships, the gun muzzle velocity of 845 m / s, rate of fire 450 rounds per minute, Combat rate of fire 250 rounds a 320 rounds per minute, the maximum range 5700 m. Shot Middle km, can rotate 360 degrees, tilt range of a five degrees to +87 degrees. Oerlikon anti-aircraft guns of small caliber, but the fast rate of fire, hit rate, use, maintenance and removal is very convenient, ray ban prescription sunglasses from round ammo drum for the bomb.
So far,ray ban sunglasses, An Jiajun arsenal has produced nearly seventy thousand 20 mm Oerlikon cannon, almost all used in ships, airports, and an important base for building facilities of defense. Hill actually had the Qingcheng grade level, but with the 2042 second half of the nike air max 90 nuclear-powered aircraft carrier project, and Shushan class nuclear aircraft carrier USS named Qingcheng in conflict, so the coordination of the General Logistics Department and the Naval Command next, the series was renamed hills carrier level. Compared to the hill grade 35 carrier-based aircraft capacity, large mountain stage would much better, the largest aircraft carrier capacity up to 51.
Grade level the mountains and hills are considered emergency thing,ray ban sunglasses uk, hull armor protection is relatively weak, the purpose is to as quickly as possible so that more aircraft carriers to join the Navy active duty in order to gain more time to train more naval aviation. In August last year, along with Enron canal through a comprehensive, Indian and Pacific routes cut off more than three years after the formal resumption, part of the training aircraft carrier had drawn out for the transport fleet to escort, this long anticipated quartermaster department at forty-one at the end of the government budget specifically for fifteen Hainan class aircraft carrier project, and in January last year began to put into the construction, and now has four in service.
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