byl meaning in Chinese

比尔

The development of pq valve has been introduced in detail as well . by studying structural principle of byl pq valve , its work principle is introduced in chapter 2
第二章通过对pq阀内部结构原理、液压半桥控制原理、级间反馈等原理的分析，阐明了pq阀系统的工作原理。
Chapter 3 analyzes the static performance of byl pq valve by building its static model , and studies the disturbing ingredient that affects the static performance of pq valve
第三章通过建立pq阀的稳态数学模型，分析研究了pq阀内部结构参数和液压参数对其稳态特性的影响趋势。
The proportional pressure / flow hybrid valve ( pq valve ) , which adjusts pressure and flow rate simultaneously , is increasingly adopted for the hydraulic control system in molding machine , due to its advantages of high integration degree , stable and energy - saving performance . based on the analysis of various types of pq valve , this paper investigates the control performance of the byl 16 series valve , including the static and dynamic characteristics
本文在综合了目前国内外各种pq阀技术现状的基础上，分析研究了由浙江大学研制的byl系列pq阀的静、动态性能，并结合仿真和试验研究，提出了改善pq阀静动态性能的机理和有效措施，为今后实际工程应用和系列扩展设计提供了很好的理论依据。