LһNLHǹܵaƷеҪaƷґÏVҪϤ˽⣬_ʹкõʹЧҌ҂Ҳк̎ģٿԔU҂ČI֪R،҂֪R档
1\LܣȺҎǹ̶׃ĆЩbҎ
\LLеһNһҊN@һNLܵĺȺҎǿԸʹҪMm{
\LܵİbҎҪ@ЩǞ飺
(1)LǞˮƽbֱL߅ߴ粻400mmԒôLgܴ4m400mmԒtgܴ3mLǞ鴹ֱbԒgܴ4mθֱّЃɂ̶c
(2)\LУ֧ܵxãxcȺ̈́ҪϵʽҎҪt]
(3)A\Lǰb֧ϵģôͱ@ɂAǾڳߴcL⏽һ¡
2EALܣҎǷԶ⣬LϵyܷȡQʲô
EALҎôǿMжƵģԝM㲻ͬҎߴҪLϵyҪ\еԒtLܵİb_͵λt_@һĿ