主要生产和经销活塞环及气门座圈。
Major production and distribution piston rings and valve seat.
活塞环槽之间的部分称为环带。
The sections between the ring grooves are called ring lands.
这两种活塞环有着广泛的设计形式。
安装活塞环的凹槽称为活塞环槽。
对全无油压缩机上活塞环弹力环结构进行了研究。
A research was made on the structure of piston ring and elastic force ring in oilless lubrication compressors.
安装在环槽中的活塞环有两种类型：压缩环和机油环。
The piston rings carried in the ring groove are of two basic types: compression rings and oil-control ring.
研究了西部低气压及沙尘环境对于活塞环动力学的影响。
The influence of sand & dust and low pressure on dynamics of piston ring was studied.
在汽车工业上活塞环镀锡和汽缸壁镀锡可防止滞死和拉伤。
In the automobile industry piston ring tin and cylinder walls tin can prevent sluggish death and injury.
对活塞环槽表面的激光热处理工艺与机理进行了试验研究。
The laser heat treatment process and mechanism on the surface of piston ring groove were studied.
灰尘同．样也会导致轴承、气缸壁、活塞和活塞环的磨损。
The dust will also cause bearing, cylinder-wall, and piston and ring wear.
简单地讲，活塞环就是装在活塞顶部的凹槽里的薄，圆的金属。
In simplest terms, piston rings are thin, circular pieces of metal that fit into grooves in the tops of the pistons.
研制一种新型接力器活塞环，重点介绍了活塞环的结构和材料。
A new servomotor sealing ring is developed, its structure and material are recommended specially.
活塞环槽岸是活塞环槽之间的部分。其为活塞环边提供支持面。
The piston lands are parts of piston between the ring grooves. The lands provide a seating surface for the sides of piston rings.
譬如螺栓是否拧紧，活塞环安装是否正确，损坏油封是否更换等。
Such as whether the bolt is tightened, the piston ring is installed correctly, damaged oil seal is replaced, etc.
曲径汽封和活塞环提供了双密封系统，使油保持洁净并减少磨损。
Labyrinth seal and piston ring provide a dual sealing system, keeping oil clean and reducing wear.
在这些活塞中，活塞环的数量减少到三个，即两个气环，一个油环。
On these pistons the number piston rings was reduced to three, two compression and one oil-control.
本文对活塞环磨损失效的形式及原因进行了分析，并提出预防措施。
This paper analyses the patterns and reasons of piston ring wear and ineffectiveness and proposes some countermeasures.
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。
This kind of air compressor cylinder basically does not include any oil content in, the piston ring and packing is commonly ptfe.
按照上述原理设计了活塞环仿形靠模，并对其补偿效果作了数字仿真。
The tracer CAM of piston ring is designed according to the principle and method proposed in this paper and the computer simulation result of this compensation effect is given.
通过对活塞环的分析，说明活塞环在机油耗控制方面所起的重要作用。
By analysis of piston ring, this paper describes important effects of piston ring on oil consumption control.
对活塞环仿形车削误差的统计分析表明：靠模仿形加工中存在系统误差。
The Statistical analysis of piston ring tracer cutting errors shows that there is a systematic error in the tracer cutting.
这样，在活塞环装入气缸中时，活塞环就会被压缩，接头几乎闭合了。
Then, when they are installed, they are compressed so that the joints are nearly closed.
分别对开口有背压活塞环和整体无背压活塞环的工作原理和结构作了阐述。
The work principle and structures of backpressure piston rings and integral non-backpressure piston rings were expounded.
此外，为了提高活塞环润滑性能应尽量减少气缸套和活塞环的径向变形量。
Also, the radial deformation of cylinder liner and piston ring should be reduced to improve the lubrication performances of piston ring.
为了减少磨损，提高活塞环的使用寿命，对整体无背压活塞环的设计进行了研究。
The design of integral non-backpressure piston rings was studied in order to reduce wear and to raise the piston ring life.
特氟龙材料的活塞环与活塞熔接成一体不仅减磨效果好，同时能减少噪音防止内泄。
Teflon Piston-ring integrated with piston, not only reduce the friction and noise, but also avoid inner-leakage.
本文分析了非仅用余弦函数表达活塞环径向压力分布的方式及有关这种表达式的特性。
The expressions of radial pressure distribution on the piston rings with non- cosine function and their characteristics are studied in detail in this paper.
窜气，基本上是被压缩的空燃混合气和燃烧后的气体的泄漏，它通过活塞环进入曲轴箱。
Blowby is basically the leakage of compressed air-fuel mixture and burned gases past the piston rings into the crankase.
窜气，基本上是被压缩的空燃混合气和燃烧后的气体的泄漏，它通过活塞环进入曲轴箱。
Blowby is basically the leakage of compressed air-fuel mixture and burned gases past the piston rings into the crankase.
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