keuntungan dan kerugian darii : gelombang infra-red,gelombang laser dan gelombang microwave?

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2006-11-01 04:30:18 · 2 answers · asked by michael a 1 in Science & Mathematics ➔ Engineering

You might want to try posting this in English before you are reported here -- or go to the version of Yahoo! Answers that will understand this!

2006-11-01 04:32:46 · answer #1 · answered by Yahzmin ♥♥ 4ever 7 · 0⤊ 0⤋

Yes, yes you're right.

2006-11-01 04:32:11 · answer #2 · answered by marcia_mahoya 3 · 0⤊ 0⤋