| 释义 |
back pressure 英ˈbækˌpreʃə美ˈbækˌprɛʃɚ 短语⁷⁹⁹⁷⁸⁺⁹
基本例句
背压,回压
This article introduces the function and application of hydraulic- controlled back pressure butterfly- shaped valves, and takes an analysis and detection on hydraulic pressure system.
介绍了液控单向蝶阀的作用和应用，并对液压系统的运行进行了分析和检测。 dictall |