“four-way valve”的概念、定义、翻译、参考文献-科学参考

单词	four-way valve
释义	four-way valve Encyclopedia 工学〔其他辅助设备〕释 four-way valve四通换向阀在空调系统中改变制冷剂流动方向的阀门。
随便看	water for pharmaceutical use water for tea brewing waterfowl water freight bill water freight tariffs waterfront waterfront buffer waterfront plants landscape waterfront space design water-front survey water function region hierarchical management water function zone water function zone division water function zone of important rivers and lakes in China water gas water-gas ratioof gas well water gas reaction water-gas reaction water gas shift reaction water-gas shift reaction water gate Watergate Gristmill Watergate Scandal watergate scandal water gel explosive

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。