O faiga fa'atekonolosi fa'aleaganu'u fa'aleaganu'u fa'aleaganu'u e aofia ai masini vibration, fa'avevelaina infrared, infrared passive, pa faaeletonika, mata'itu ata, vevela infrared, ma isi., and a single technical means will highlight its shortcomings in some aspects: Susceptible to bad weather, shelter, complex environment. At present,…
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