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On December 22 10 when 5 minutes, south pacify of the Yangtse River of trustee of Inc. of car of engine of car all directions announces, the various states of our country head is produced spend speed per hour 300 kilometers " harmonious date " motor-car group train (CRH2-300) complete gets offline. This is the significant gain that our country railroad carries out own innovation strategy to obtain in the round, indicate the technical level of an equipment of passenger traffic of our country railroad reached world advanced level,[link widoczny dla zalogowanych] ,, our country also becomes a few on the world a few to be able to develop speed per hour independently from this the country of group of 300 kilometers motor-car.
According to introducing, speed per hour 300 kilometers " harmonious date " motor-car group is to be being introduced digest absorb foreign speed per hour on the foundation of platform of technique of group of 200 kilometers motor-car, by our country own research and development is made, it is one of motor-car group train with at present top rate of the operation on the world.
Opposite at speed per hour group of 200 kilometers motor-car, speed per hour the motivation of group of 300 kilometers motor-car is more abundant, the demand such as function of the air-tightness of train, smooth stability that move, aerodynamics is higher, technical difficulty is more complex also. Train is outstanding reflected " advanced, mature,[link widoczny dla zalogowanych] ,, economy, applicable, reliable " characteristic.
This kind of train is used light the advanced technique with the top-ranking international such as the fiber-optic network control that quantifies pantograph of bogie of aluminium alloy bodywork, high speed, high speed and communication drive, compositive unifinication. Especially the large section that train uses is hollow bodywork of profile aluminium alloy, the weight of every bodywork is 7 tons about, motor-car group whole is light quantify a design to reach world advanced level, have performance of superior energy-saving, environmental protection.
New the speed per hour that get offline 300 kilometers " harmonious date " motor-car group train is seat coach entirely, wide model bodywork structure, the appearance uses clipper-built pneumatic external form, have superior aerodynamics performance. To get used to the viatic habit of compatriots further, train sets market of system of system of new-style and ventilated take a breath, multimedia movie and TV,[link widoczny dla zalogowanych] ,, vacuum toilet of area of meal of service of wholesome system, individuation,[link widoczny dla zalogowanych] ,, disabled, highlighted the human nature that has Chinese distinguishing feature to change design feature. The smooth sex that move, comfortable sex falls in high speed condition to promote motor-car group further, train still sets half active and pensile system, meet an urgent need the device such as shock absorber of ventilated system, workshop.
As we have learned, first homebred spend speed per hour 300 kilometers " harmonious date " after complete of motor-car group train gets offline, south share of car all directions will turn quickly into batch production,[link widoczny dla zalogowanych] ,, predict in March 2008 portion consign user first motor-car group. Group of 300 kilometers motor-car is in speed per hour after passing a series of tests, beijing is in before will be being held at the Olympic Games railroad of ferry city border throws operation formally. see more Information：

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