..............page:107-111
..............page:98-101
..............page:102-106
The desulpherization study of slag CaO,SiO_2,Al_2O_3 and MgO
jiang wu feng 1; guo hua 1; wei xiao zhen 2; duan qing fu 3 (1.department of metallurgy; hebei instiute of technology; hebei tangshan 063009; china; 2.xuanhua iron & steel co.; hebei xuanhua 075100; china; 3.shijiazhuang iron & steel co.; hebei shijiazhua
..............page:5-10
A scheme for multicript CAS based on DVB-S
lian chen yang 1; hang da ming 2; li zhen 2 (1.department of automation; tsinghua university; bejing 100084; china; 2.department of electronics engineering tsinghua university; bejing 100084; china; )
..............page:26-32