1, phahameng sebetsa ka ho nepahetseng ho itšeha, tham mong bang laser ho itšeha mochini boemo nepahala ha ya 0.05 limilimithara, repetitive boemo nepahala ha 0,03 limilimithara. 2, e moqotetsane itšeha seam bophara tham mong bang laser ho itšeha mochini, tham mong bang laser toloki a tsitsinkela ka lintlha tse nyenyane haholo ba leseli, ho etsa setsa ho fihlela phahameng matla segokanyipalo, tekanyo ea ho quic tse bonahalang ...
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