“排水水封”的概念、定义、翻译、参考文献-科学参考

单词	排水水封
释义	排水水封 Encyclopedia 工学实验排水系统释 drain water seal排水水封设在卫生器具排水口下抵抗排水管内气压差变化，防止排水管道系统中气体窜入室内的一定高度的水柱。
随便看	community center for management, coordination and law enforcement community character community cloud community college community co-management community co-management of nature reserve community commerce community committee of neighborhood residents community complex community composition community conflict community conserved areas community context Community Correction Law of the People's Republic of China community corrections community corrections worker community counseling community culture Community culture services community democracy community detection community development community diagnosis community disaster prevention community drug treatment

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。