Huawei YAL-L21 - Page 80

l  



 




 


l  


l  




 (

 



 

 ) 










l 






 









 






  
 
l 

 

 






 









 





 Huawei 





 





 













 






 
  
(WEEE) 











 EEE 

 
  

 
  /








 






 

 EEE  




76