“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	Tax Correction tax credit tax crime tax differential theory tax factor tax farming tax for profits tax guaranty Taxi taxian geothermal field taxicab metric taxicab number Taxi Driver Taxila taxilane taximeters tax incentive taxi operating and parking station taxi operation and management taxi operation management and service system taxi operation monitoring information system taxi system taxi way taxiway tax jurisdiction

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