J 16JB/T 1691 1992 1992-12-25 1993-07-01 11 2 1992-12-25 JB/T 1691 1992 JB 1691751993-07-01 JB/T 1691 19922 m mA B dS1L1SLMHH1C8 6951 710 81 161 96112 91 3 2 314 10.3 16 830816 1812.3 2010 351.520 14.3 22 3822 2417.3 2612451326 2819.3 3052232 24.3 32 16551936 27.3 36 20 60 2040 30.3 40 6844 32.3 45 2480232.5JB/T 1691 1992 JB/T 1691 1992*2 100044*880 1230 1/16 1/4 4,0001993 2 1993 2 1 500 1.00 http:/www.JB
