A suction pump used to create a partial vacuum. 用於使局部真空的抽吸泵。
This article compares the fuelling process between the typical self-suction pump and modern immersible pump-based fuelling in fuelling stations. 摘要介紹了傳統加油站採用自吸泵型加油機的加油工藝和近年來採用潛油泵加油機的加油工藝,並進行了對比。