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    Speech contest on production safety and fire control safety
    2019-09-10 11:00
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    Team work
    

    PrevProduction safety knowledge training
    

    NextImprovement meeting
    

    

    

    
    
    

    







    





	
		
	
	















































	
    
    

      
  








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从化市|
莎车县|
玉龙|
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