A scheme of precision location and strike system is presented, and the basic situation of PLSS of the American army is introduced with its operational principle and functions of each subsystem.是什么意思_A scheme of precision location and strike system is presented, and the basic situation of PLSS of the American army is introduced with its operational principle and functions of each subsystem.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句