“back check”的概念、定义、翻译、参考文献-科学参考

单词	back check
释义	back check [`bak ´chek] ^{DESIGN ENGINEERING} In a hydraulic door closer, a mechanism that slows the speed with which a door may be opened.
随便看	pressure decline pressure deflection pressure depletion pressure depth pressure distillate pressure distribution pressure drag pressure drawdown pressure drop pressure-drop manometer pressure dye test pressure effect pressure elements pressure-enthalpy chart pressure-fall center pressure fan pressure field pressure force pressure forming pressure fringe pressure front pressure gage pressure gradient pressure-gradient force pressure head

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。