“drain water seal”的概念、定义、翻译、参考文献-科学参考

单词	drain water seal
释义	drain water seal 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	Environmental resource value Environmental resource value assessment environmental restoration environmental rhythm environmental right environmental rights environmental rights and interests infringement claim environmental right to know environmental risk assessment environmental risk emergency management environmental risk map environmental risk perception environmental risk prevention environmental sanitation at the construction site Environmental Satellite environmental satellite environmental scale Environmental School Environmental Science environmental science communication Environmental Science & Technology environmental self-purification environmental sensing environmental services environmental simile

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。