tapered piston meaning in Chinese

锥形活塞

Based on the study the author expounded the basic measuring principle and structures of the taper piston ring conic degree measuring instrument , this instrument is confirmed to be a pc based instrument
在阐述锥面活塞环锥度方向识别仪的基本测量原理及其整个系统设计思路的基础上，进一步确定了该仪器的数据采集及控制系统为pc仪器。
The taper piston ring conic degree measuring instrument is a kind of special instrument that measures the conic degree of each one amongst a group of superposing piston rings , and the research on data acquisition and control system of this instrument is the key point of this thesis
锥面活塞环锥度方向识别仪就是用于检测重叠在一起的一组环中其中每一环的锥度值且辨别其方向的一种专用仪器，本论文重点研究了该仪器的数据采集及控制系统。