The Prime Power Unit (PPU) is an air- and highway-transportable, trailer-mounted 1.3MW (megawatt) Generator Set, a key component of the Terminal High Altitude Air Defense (THAAD) system.
After gained the key data on cant of trunnions etc, gun terminal set will finish the count automatically on loading data and transmitting to the showing system of the gun position.
在获得耳轴倾斜角等关键数据后，火炮终端机将自动完成装定诸元的计算并传送到炮位显示系统。
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Next, we investigate the approaches and procedures to set up communications with SIP protocols, and the major theory, constituents and key technologies of the SIP terminal facilities.