Please get me a compressed air ( Nitrogen) cylinder to charge the tyre. The pneumatic bead breaker shoe have two positions, easy for the extra wide tyre. 请拿一个冷气(氮气)瓶给轮胎充气。气动压胎铲具有两个档位,充分考虑到了超宽轮胎的压胎问题。
Please get me a compressed air ( Nitrogen) cylinder to charge the tyre. 请拿一个冷气(气)给轮胎充气。
This paper emphasize the application of the nitrogen gas spring in large and middle drawing die, including how to choose the type of the nitrogen gas spring, how to design the EZ-pipeline system, and how to charge air and debug in application. 着重介绍氮气弹簧在中大型拉深模中的应用,包括氮气弹簧的选型、EZ-管路系统设计以及使用中的充气、调试问题。
Effects of different nitrogen charging time on fresh keeping property of fresh fruit and vegetable in normal temperature were researched, and the contrast between vacuum charge and modified atmosphere packaging was discussed. 研究了不同的充氮时间对于不同的新鲜果蔬常温保鲜性能的影响,并与自然气调的保鲜效果进行了比较。
Nitrogen gas overbalanced perforation is a new technique for early time increase in production which, based on tubing conveyed underbalanced perforation, utilizes nitrogen gas expansion energy and perforating charge explosion energy to create microfractures near wellbore, to remove compacted zone and to increase perforating effciency. 氮气正压射孔是在油管传送负压射孔的基础上,利用氮气膨胀能和射孔弹爆炸能,使孔眼周围形成微裂缝,消除压实带,提高射孔效率的早期增产新技术。