(2/2)ҳ
01%IJȻڰȫΧڣפȷȶܣ̼ķɸЧʱֵ2%µֲģͼ⨺ʱٶ0.3m/s˺豸࣬赲ҪͨڽǶȡ
칦ûвμ칦磬Ǵع滮չɳϣ֪ƿվģԣעšһڹ̡ѲϺɫǡסա̫ܵվũģ飬Ԥɡijʾ֪ˮԤڸ15%㹻֧ųפָɳϵɫǿεϵͳٽϽݣŻũĹϵͳ
õŶӵȡ⨺ݣԱȵǰͨڵбǶȴ30Ϊ45㣬ͬʱ÷ȣӾֲٶ0.4m/sָĻϹյ֮ǰսֲֹ̼ѻǿͨڽģȫá
Ƶָסģ͵ϴ˵˵ֻǵһǵĿǽפأΪ̽ǰվ¸šзĿʵصʳ̬䣻ͬʱӿ̽ԤУļ鸴ƹȥתͷ⣬ҹе˵϶¡ʵˣȥԶĵطˡ
1Сʱڶ̼Ũȶ0.03%Чʻֵָ־дϲ⨺ƥ䣬˹ģ0.5gЧ⼡ʧԱÿѵἤøˮƽȵ12%ԶԤڡ
һܺҽʵҴϲѶdz͡ĺ˳ֻĸ̫פ⨺̣ʾָȫƽӵϢʱ֡ϵͳᣬЦڳרϢⲻֻ⨺̫Ӧо㡪δDzҪȥ̫գҪ̫շܡ
פ7죬һؼʵ顪µֲƿվС̬ڣ6Ͻӱ£ȫƵ¶22棬ʪ60%12Сʱ/12СʱҹЩӵĻ죬ܿӦݣ⨺ڼоġ̫շӰ족ݡ
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