... compression refrigerating machine压缩式制冷机 compression ring活塞平环 compression space压缩空间 ...
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top compression ring 第一压缩环 ; 第一道气环 ; 齿型感知器 ; 第一道压缩环
SECOND COMPRESSION RING 第二道气环 ; 第二压缩环 ; 第二道压缩环 ; 次进汽门
seal spring compression ring 密封弹簧压圈
piston compression ring 活塞压缩环
high compression ring 高压涨圈 ; 高压环
Scraper Compression Ring 刮油压缩环
taper-face compression-ring 锥面活塞压环
The piston rings carried in the ring groove are of two basic types: compression rings and oil-control ring.
安装在环槽中的活塞环有两种类型：压缩环和机油环。
Particularly suitable for single compression, double compression ring compression and welding type pipe fittings.
特别适用于单卡压、双卡压、环压、焊接等不锈钢管件生产。
The results show that the toroidal shell is a good type of compression ring for large scale storage tanks as well.
实验还表明对于大型拱顶储罐，采用圆环壳型的承压圈有较好的承载能力， 这是一种合理的结构型式。
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