main transmission
3.Main transmission adopts steel sliding plate which is wear resisting. With this design, we can fix position precisely.
4.The transmission system has been set up not only main transmission but also auxiliary transmission device to guarantee that can still make the kiln body rotated slowly when the final drive power is cut off and prevent kiln body out of shape.
5.The relative index of potential contamination(IPC)was 67.2% in the age group 20-49 years,this group was considered as the main transmission source in the population.
6.Based on the study of effec t of torsion vibration natrual frequency on rollingmill main transmission system , the sensibility formula of natural frequency related to design parameter is given,By the means of programming, analysis and calculation have been carried out on 2300rolling mill main transmission system,It provides theoretical asis for dynamic optimizing transmis sion svstems.
7.Results The right selections in understanding 3 main AIDS transmission routes,non-transmission routes,the 2 main preventive measures and non-preventive measures accounted for 45.88% to 90.13%,39.2% to 53.06%,50.59% to 56.65%,and 51.88% to 67.53% respectively.
9.In this paper, the design of main load transmission element-internal tower column and suspended cable in Singapore PSA project is introduced.
10.SONET/SDH also grows fast into the main body of modern transmission with the development of fiber communication.

