又大又长粗又爽又黄少妇频,亚洲国产精品视频,日本免费无遮挡爆乳视频中文字幕,国产免费爽爽视频在线观看

<video id="lwmom"><bdo id="lwmom"></bdo></video>
    

    <source id="lwmom"></source>
    • 
<acronym id="lwmom"></acronym>
      • 







      

	
      在線客服
      

	
      

		
      

		
      

		
      

		客服電話

		
      0931-8264370 
      	

		
      

	
      


      


      








      


      

English


      












      


      


      



      

      

      

      

      

      新聞中心
      


      

      

      

      新聞中心
      

      您當(dāng)前位置是:網(wǎng)站首頁 > 新聞中心
      

      

      

      WTC 2017 in Beijing
      

      來源:  華匯儀器   作者:  D. Hosner   時(shí)間:  2017-09-19  點(diǎn)擊:  
   1488   次
      
   
      

      
	From 2017-09-18 to 2017-09-22 the 6th World Tribology Congress (WTC) takes place in Beijing, China. Lanzhou Huahui Instrument Technology Co., Ltd.  (Huahui) is attending to present their instruments to the interested national and international experts and visitors.
      
	
      
	"The objective of this congress is to highlight recent important progess in all aspects of tribology and strenghen the links between academia and industry by exploring various researches on fundamental and applied Tribology." Source: WTC 2017, programme.
      
	
      
	1500 experts from 51 countries are attending the conference.
      

      

      

      
	
		
      
			
				
      
				Beijing International Convention Center. Photo: D. Hosner      		
			
				
      
				Venue, entrance hall. Photo: D. Hosner      		
		
      
		
      
			
				
      
				Experts at the Huahui stand. Photo: D. Hosner      		
			
				
      
				Mr. Hua is talking to experts. Photo: D. Hosner      		
		
      
		
      
			
				
      
				Huahui stand outside. Photo: D. Hosner      		
			
				
      
				Huahui stand inside. Photo: D. Hosner      		
		
      
		
      
			
				
      
				MS-VHT1000 (High Temperature/Vacuum). Photo: D. Hosner       		
			
				
      
				
      
					MS-HT1000 (High Temperature).. Photo: D. Hosner       
      
			      		
		
      
		
      
			
				
      
				HS-BT12000 (High Speed Bearing Tester). Photo: D. Hosner      		
			
				
      
				Talking with a foreign expert. Photo: D. Hosner      		
		
      
		
      
			
				
      
				Mr. Hua talks to Mr. Liu Weimin. Photo: D. Hosner      		
			
				
      
				Group photo. Photo: D. Hosner