吸气管道 meaning in English
aspirator
Examples
- The relationship between sound power level and sound pressure level radiated by the fan in a suck pipe
吸气管道中风机辐射的声功率级与声压级的关系 - Industrial pipework . suction pipe for atmospheric pollutants . additionnal metal components . specifications
工业管道.大气污染物吸气管道.补充金属部件.规范