[=̵] ̽ = 17 . ػ ߺ ϻϴ 帶 ްڴ.
帮 (Ȯ 60~90%) , Ŀ ؾȺ ġڴ.
(18) ı dz Բ õա ð 20mm ̻ ɼ , ü ϱ ٶ.
ְ 25 27 ڰ, ٴ سο ؼ ػ 0.5~1.5m ϰڴ.
ð ػ Ȱ £ ְڰ, dz Բ õա ġ ְ, س ϴ ϱ ٶ. , (17) õ ٴ幰 ̰ , ؾ 뿡 ϱ ٶ.
* (17 05ú 18 24ñ)
- , : 20~60mm
帶 (18) ħ ̿ (Ȯ 60~70%) ̴.
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