• 

  • 

  • 
    
    
    
        
    
            
    
            
    ×
    
        
    
        
    
            
        
    
    
    
    

    
    
        
        
    
        



    
    
    
        
        
    
            
            
    
                
    
                
    
                    
    YT030G geotextile effective aperture tester(dry screening)
    
                    
    
                        
    Video
    
                        
    Gallery
    
                        
    360°Show
    
                        
                    
    

                    
    
                    
    
                        
    ×
    
                        
    
                            
                            
                        
    
                    
    
                    
    
                        
    ×
    
                        
    
                            
    
                                    
    
                                        
    
                                    
    

                            
    
                            
    
                                    
    
                                        
    
                                    
    
                            
    

                        
    
                    
    
                    
    
                        
    ×
    
                        
    
                    
    

                
    
            
    
            
    
            
    
                
    

                            
    Applicable scope
    
                            
    Test principles and standards
    
                            
    Instrument characteristics
    
                            
    Configuration list
    
                
    
                
    
                    
    
                        
    
	Method for determination of the effective pore size of geotextile and compound geotextiles, its performance is in line with national standards, and suitable for the screen analysis on materials in laboratory by geology, metallurgy, chemical industry, coal, national defense, scientific research, grinding wheel, cement, construction and other departments. 

    
                    
    
                    
    
                        
    
	JTG E50   GB/T 14799 

    
                    
    
                    
    
                        
                    
    
                    
    
                        
                    
    
                
    
            
    
        
    
    
    

    


  
    



无码久久三级电影,亚洲乱码成熟视频在线播放,99久久精品国产毛片,av官网在线观看
欧美一级α片中文字幕


  • 

  • 

  •