(1/2)ҳ
ûӦǰ˹ǻȥģDZߵļʦΪⱭġ
˵ϬڹŴϡϣҩüֵ͵̹ձƳ磬ϬDZǵ̣ʵֵһװֻӦΪ͢ҹˮ
ŷȷϵ
űϸ˿֮ǰҲΪĹϵѧϰһЩŶ͡
ϸ۲ⱭӣȷʵʱڵɫҪһ˵ǹ͢IJԸоҲδء
û̫ȷ֤ɣҪʹϼ棬
ֶ˭Ǿ˭ġ
1978껪δԼʧĻ;Ϊ˽˽
ӵҲϽҡ
ҽ伮ΪϬDZƿǿҩЧľ¾
ҪǣⱭϬţɵģһǹڵϬţôҩüֵͺܸˣҪϬţǵζҩûϬţƬʱֱӴεʹþȼ
ⶫǹ棬Ҳҩġ
Ǽ֤˹е
˵൱мֵ
лһϬDZҺϲԶŻ˵
ԵĻҲǺܸˣ
ϲͺá
ŷЦǺǵĵͷ˵
ǾȸȥԺˡ
áԵͷ
ȵ˹˷ֽ翴⼸ˣһﶼһҽԺģֱǸᡣ
ǮˣԵûгġ
ٿ϶Dzô˼ġ
ôǷõǮֱӷָҡ
ˣȥҩɣҲ˳㿴Э͵ҩʲôӣϷվ˳
ô˵ҲûܾѴ
ҩŴͳţȻ˶ĵк
һȥɡ
ܿ߾ͽˡ
صĻǴŸī˲Žġ
ԿߵһʮҵŮԣϴҲͷԼһ档
Ҷġ
֣ס
ŷ˵
ּˡ
Ե˵ͷȻָԼ̨ǰ˵
Ůʿãλɡ
Ҹ磬ıŷԽԼˡ
ıŷк
ã
к̨ǰ¡
ԶΧʣ
֪ʲôط
ȡīԷ˵
طЩ⣬һ۾һϵͳ
ţϸ˵˵Զ˵
ıͷȻŷ˵
ȥУΪĤ㷺֢ѾDZסüԺˣһֱһֱûãһһҽԺסԺʱұߵͻȻͣŻ¡
ҽԺȥ飬ҺкöϸʱҽϵͳȾˣЩ˵ijƷȷʵ֢״ͻˡ
Ʒü
Ȼı˵
ǴԺ۵ëһͱ٣ϲҺĺϸҲԽԽֱ࣬ӿѪˡ
Ϊڽ2·ݵʱȥ㽭DZߣDZһҽԺԺȻڷƣϵͳӰиƽƬ飬DZ档˵ͰѼ鱨ݵ˷ǰ
й۾·ϵͳġ
ڿʱ˵
ʱͷұܵ 2 3խ֮ʯһ 0.6׳ 0.4ģһ 0.1׳ 0.3ģѾۻˮˡ
˼ƬӣֻˮԽԽˣʯȴԭλãûƶ
(1/2)ҳ,һҳĶ
ǩĶ