释义 |
pressure test短语⁷⁰⁶¹¹ 基本例句 气压试验,压力试验 The single- tube pressure test fixture for heat exchanger in the Petrochemical units, which has the properties of excellent seal, simple operation and broad application, is introduced in the paper. 本文介绍了一种化工装置中各类换热器换热管试压卡具的设计结构原理及应用效果,该夹具具有密封性较好,操作简单,适用面广的特点。 dictall During the process of pressure test for piping system, it is a crucial link to choose the ambient temperature and control the medium temperature. 管道系统试压时,选择环境温度和控制介质温度是一个十分重要的环节。24chem This paper introduces corrosion mechanics and impact factors to steel pipes in hydrostatic pressure test using seawater and mainly describes the process of seawater treatment. 介绍了海水试压对钢管的腐蚀机理及影响因素,论述了海水处理的工艺流程。 dictall |