底阀 dǐfá foot valve Definitions Defs Origin Strokes Stroke Words Sentences Sents 底阀 (底閥) dǐfá foot valve a check valve located at the bottom of a suction pipe to prevent backflow and maintain pump prime Sources Definitions CC-CEDICT
底阀 (底閥) dǐfá foot valve a check valve located at the bottom of a suction pipe to prevent backflow and maintain pump prime Sources Definitions CC-CEDICT