The wastewater samples is transmitted by an air - operated aspirator to the liquid injection valve.用气动吸引器将废水试样送入液体注射阀.The machine is supply with widia cutter, anti accident system and dust aspirator.该机器配有宽扫刀 、 安全防护装置和吸尘器...

aspirator的音标：aspirator的英式发音音标为：['æspɪreɪtə(r)]aspirator的美式发音音标为：['æspəˌretɚ]...

n.吸液器，吸出器，吸尘器...