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3300m,105ppm(..) .(18) .

.(5~45).(10~30).(5~400) (-2~2).(30~350).(), (),

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()(A)(B)(C)

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2500~3300,,,.,.,....

(A)(B)(C)(A)(B)(C)

() 1800~2500 .., ,.,,.,,.....

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