                        
                     
                      20濹ѹģMPa
        -------------------------------------------------------
          ϸʽܼ                1200 - 1600
          ʽܼ                1000 - 1400
          ʽ                 800 - 1200
          ʽܼ                 800 - 1200
          ʯ                         600 - 800
          ʽ                             400 - 600   
        -------------------------------------------------------
          ɰ                              1300 - 1700
          ʯ                              1300 - 1700
          ˮɰ                              1300 - 1700
          ˮʯ                              1300 - 1700
          ʯˮúɰ                    1200 - 1600
          ʯˮʯ                          1000 - 1400
          ʯʯ                             700 - 1100
          ʯ                               600 - 900
          ˮʯɰ                         800 - 1200
                                           600 - 900
          ʯ( 8% - 12% )                     400 - 700
          ʯ( 4% - 7% )                      200 - 350
          ʯ                               300 - 350 (ϻ)
                                                 250 - 300 ()
                                                 200 - 250 (׻)
          ϶ʯ                               200 - 280
          δɸʯ                             180 - 220
          Ȼɰ                               150 - 200
          Сɰ                                80 - 100 
       --------------------------------------------------------------
       ע:ݼ淶P69¼D涨ƲȡֵΧ
            Ϊ[200,3200]()[40,3400]()ʱ
            ƲȡֵΧڣʵʲѡ

