aspirator的例句（aspirator在句子中的用法）

• And this suction aspirator is applicable to clearing up cottonseed in oil plants. 该风选器适用油脂工厂对棉子的清理.
• 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.
• 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.