&nb4?
&nb1??50002000
&nb2?160
&nb3?λ2000g?
&nb4?
&nb1??50002000[[gl]]&nb
&nb2?160
&nb3?λ2000g?
&nb4?
&nb1??50002000
&nb2?160
&nb3?λ2000g?
&nb4?
&nb1??50002000
&nb2?160
&nb3?λ2000g?
&nb4??