÷ ̸̹
϶
3 ؿܸǰ
ȭ ȸ ʴ. 10 ֿ 3 ϶ ߴ.
Եȭ 6.8%, ȭ 1.5%, żȭ 1.8% (¶ ջ) ŵ״. ¦ 鼭 ټ ȸ . ر 2.8~6%p ߴ.
м κ PC , ؿ 귣常 10~18% ߴ.
ڴ ؿ 귣尡 ¼ ϶ ̵ 귣忡 귣庸 Ҿϸ ξ Ǹ ϰ ֱ , 鿡 귣 ȸ ѵ ܸϰ ִ Ȳ̶ ߴ.
ϳ . û ֱ ǥ 뿡 10( ) 1 , 4 ձ ߴ.
ʰ ãƿ 帶, dz Ź 10 50.2mm 3 ̻ 169mm ߴ. ߵǴ ָ ߽ 鼭 Ǵ.
ձ 15.8. 14.3 1.5 ° Ҵ. а ̵ Ұ, dz 'Ź' ϻ dz ſ Ҵ.
ܿ ʹ ƿ 䰡 ½ ʾҴ. Ư, ũ ¿ϴ PC پ ұ, 3 30~35% ϶ ġ ߴ.
PC ̾ Ѹ С. ۳ ܿ ⺸ ũ ƴµ Ǵ١ ߴ.
ü ȭ ȭ , ū ¶̴. Һɸ ұ, 䰡 Űܰ ִ ¶ ̴.
30 ڿΰ ǥ 9 ֿ ü ⡯ ڷῡ ¶ ü 17.8% , 5% ߴ. ȭ 3 5.6% , ŰǼ 9.9% پ. 10 9 ̻ ϶ ǰ ִ.
ҡ , SPA ϶ ͵ ⺸ . м 20% ߰, SPA۷ιij־ 30% ̻, Դ ̻ . 10% ߴ.
ó : з
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