Qd=200-P QS=3P 80 n 20 (mnàmÍnahQìuffi 2551) 2551 23.8% 500 . 2. A 20 30 B B 500 700 2.1 B 2.2 B...
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Qd=200-P QS=3P 80 n 20 (mnàmÍnahQìuffi 2551) 2551 23.8% 500 . 2. A 20 30 B B 500 700 2.1 B 2.2 B 2.3 aunn A B 4. 0.1 . 10 n (âîäüâ«nn 10 6 Nâ, 6 4 Nâ, mn 4 3 Râ) "MRSLLðúîJâ-äJ"