“预启阀”的概念、定义、翻译、参考文献-科学参考

单词	预启阀
释义	预启阀 Encyclopedia 工学自动主汽阀释 equilibrated valve预启阀为减轻阀门提升力而设置的可预先开启的旁通阀。
随便看	level chamber level changer level classification of oil contained in cuttings level classified by government for collecting different taxes (of household) level compensation level constant level control circuit level-controlled level cross level crossing level-crossing effect Level crossing management level-crossiong effect level curve level degeneracy level density level design level diagram level difference level ellipsoid level error level function level hypersurface leveling leveling adjustment

科学参考收录了854744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。