ʯӢĹW䪚֮̎^hV^(yu)ߣ^ҊͽtVÑԸҪ185-3500m̲ηxƷNʯӢʺСʯӢna=1.45845WʯӢ20oC֮˜ֵna=1.4586410-4ⲿ֣214.4{-280.3{ףʞ1.5341-1.4942ڿҊⲿ֣404.6{-766.5{ף1.4698-1.45413ڼtⲿ֣863.0{-36501{ף1.45251-1.47454SLӶ½ƽɫɢ Nf-Nc=0.00674310-5ɫɢϵ =68.0ԡʯӢЃ(yu)ļtc^ͨʯӢںuڼtV2.78̎һշcɂV˜puĿǰ˾ռӉoƹWʯӢ⾀^ʌʯӢеs|eFPϵFʯӢʯӢ [Ԕ]
ʯӢڇ160vʷ1839귨ÚȼۻʯӢʯӢ1902Ӣʯīͨ늫@øߜأQΰ۠tʯӢʮo40l(f)B۠t50S댧wg늹Դİl(f)չʯӢʯӢѸٰl(f)չʯӢagyȴֱĿǰ܉aʯӢć҃HձӢЇٔҡ҇ʯӢоʼ1957꣬A͇֮ǰǿհ1956ƶ12Ƽl(f)չҎ(gu)Ҫl(f)չ57Ҫcо΄QһõܲʯӢǵ26헺͵40΄ՕҪоăݣ΄_orćҽϾCо҇ʯӢİl(f)չwɷ֞5AΣ19571961_(chung)AΣоˇ췽19621966γɮaI(y)Aڴgɺܶ΄Ʒa|ҲкܴѳγɮaI(y)19781988׃(chung)r¼gʯӢ磺Ҏ(gu)ģ·øߜʯӢͿ늻塢ͨʯӢʯӢȶ@һrоaģ19892000MMgg(chung)ƷNͮaȴl(f)չr^ͻǖ|hl(f)չɞ늹ԴʯӢaaʯӢ_6000Ʒ2000|^ߣɱױ½gb@ĸM40ʯӢİl(f)չٶȱ^aʯӢܞ1975a17231SҪ60_ta|ܲஔڬFڵďUƷܣF2_B۠tͿa2002000ʯӢܵa_7000ЮaƷ_350025L˽40 [Ԕ]
ʯӢкܸߵĽ늏ܵ͵늌늓pʧʹڸߜؕr늌c늓pʧҲ^һϵemϸߜظߙCеll늉^늌 20oCrʯӢ늌ʞ10-17-10-16/ʯӢ늌ʞ10-14-3.210-13/ֵcʯӢļP늳 ڳغ0-106ƝlʯӢĽ늳3.70ʯӢ3.50ض늳450oCԺ늳@늓pʧʯӢĽ늓pʧcضȵPϵSضȵ늓pʧӣ350oC늓pʧSضȵ߶Ӹ@ [Ԕ]