1.
Top Compression Ring Identification (Typical)
第一道压缩环标识（典型）
2.
For the first time we were squeezed for living space.
我们第一次压缩了生存空间。
3.
Opportune time for shuting preparatory circumferential welding seam of penstock′s expansion section
压力管道伸缩管预留环缝合拢时机研究
4.
Development of a Commercial Transcritical CO_2 Compressor
一种新型商用CO_2跨临界循环压缩机开发与研究
5.
Thickening is the usual first step in sludge disposal processing.
污泥处置过程中，浓缩通常是第一道工序。
6.
4.1 Projects for reducing coal as fuel
（一）压缩燃煤项目
7.
respiratory mask for use with oxygen or compressed air bottles
呼吸面具,与氧气或压缩空气瓶一道使用
8.
A secondary channel that permits routing of data around the data compressor.
一种允许数据绕过数据压缩器的辅助通道。
9.
Super-high pressured dynamic sealing design for a kind of stretch and draw back typed oil-well pipeline robot
一种伸缩式油井管道机器人超高压动密封设计
10.
Design of Driver for Multi-channel Voice Acquisition and Compression
一种多通道语音采集压缩的驱动程序设计
11.
multi-stage compression refrigeration cycle
多级压缩式制冷循环
12.
Using a ring installer, install the top compression ring (either side up).
使用一个环安装具，安装顶端压缩环（任意一边向上）。
13.
circumferentially compressible piston ring
"沿圆周压缩的活塞环,周向压缩的活塞环"
14.
compressed air tunnelling method
压缩空气开挖隧道法
15.
compressed air line breathing apparatus
压缩空气管道呼吸装置
16.
pressed together or compressed.
挤压在一起或者压缩。
17.
A compactor can crumple up a car into a small cube.
压缩机可将汽车压缩成一小块。
18.
The Effect of Point Massage Relieve Pain Method on Uterine Contraction Pressure in Active Phase at First Stage
穴位按摩镇痛法对第一产程活跃期宫缩压的影响