“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	Team Dance of Pusa Xianxianghua Team Dance of Shediao Uighur Team Dance of Sword Team Dance of Yiyuchaotian Team Dance of Yutu Huntuo Team Dance of Zhezhi Team Dance of Zuihuteng team decision theory team delegation theory team development tea medium sprouting variety Team for the Cultural Revolution, Central Committee of CPC team identity team leader training team learning team-level safety education Team of Elderly Person on Birthday Team of Liyue Team of Shuofa Team of Yueyinwang tea moisture determination tea monopoly team-open of Summer Paralympics team orienteering team performance

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