@LgΕ·
ͺ
nη² (ͺ)` (ηAΫYAvεUA©Ή)|1773 N 4 20 ϊ
nη² ({½)
¬}΄ (nη²)AB (εgAV\Y)°dγωΖ ͺ202EΆ»9N
¬}΄ (ωͺ)°dγωΖ ͺ202EΆ»9N
qμ
¨
