packing ring [机] 垫圈 ; 密封环 ; 填料环 ; 填充环
carbon packing ring 碳精迫紧圈 ; 碳精垫圈 ; 碳精填圈
limit packing ring 限制圈 ; 限制环
restrained packing ring 缚扎垫环 ; 制止垫环
piston packing ring 活塞胀圈 ; 活塞填料环 ; 活塞环
Large Sealing Packing Ring 大密封圈 ; 年夜密封圈
spring packing ring 弹性垫圈 ; 弹簧垫圈
valve packing ring 阀填密环 ; 阀填料圈 ; 阀密封环 ; 阀环
equalizing piston packing ring 平衡活塞密封圈
metallic packing ring 金属密封环 ; 金属填密圈
Your phonecam is the only picture-taker you're packing these days, so make it better with these peepers that snap over the existing lens via a magnetic ring.
你的手机相机是你这些日子依赖唯一的照相工具，所以为了让相机上的”小眼睛“透过现有的镜头拍到更好的照片，在上面装个磁环吧。
The association packing of the double sealed ring, has prevented outside from letting out.
双重密封环的组合填料，避免了外泄漏。
This kind of air compressor cylinder basically does not include any oil content in, the piston ring and packing is commonly ptfe.
这种空压机气缸中基本上不含油，其活塞环和填料一般为聚四氟乙烯。
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