After installing the packingring, twisted tight bolts, and confirmed with the filler material to build the right side junction box.
在安装填料环之后，扭紧螺栓，并确认料盖与填料箱面正确接合。
2
Based on the analysis of the failure cause of piston packingring, air valve and unit pipeline vibration, the methods to solve are proposed.
本文在分析了由活塞密封环、气阀及机组管道振动引起压缩机产生故障原因的基础上，提出了相应的解决办法。
3
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.