ʷ Ͽ ǥ Ҽ ٴϿ Ҽ 18 DZ 뺯ϴ 2 ȸ dz ػ Ȱ⸦ ݿϴ ȼ α⸦ Ұ, 270 ó ϰ, Ӿ ڵ ´. 1 ε ѵ Ȳ Ʒ κ ũҰ Ž ϴ ְ, ҰǾ 2 28 Ȱ ġ ƿ κ ũҰ Ǵٽ 簡 ɸ ִ. ߱ þƷ ̾ κ ũ ٸ Ķϰ . <κ ũ> 1,2 μ ϰ ִ.1. Ҽ ̷ 18 ǥ Ҽ