slide valve pump 滑阀泵

slide valve air pump 滑阀空气泵

slide pump sprayer 滑管式喷雾器

double slide pump 双滑片式回转泵

slide valve reciprocating pump 滑阀往复泵

slide vacuum pump 滑阀式往复真空泵

slide valve vacuum pump 滑阀式真空泵

slide pump 滑片泵

slide vane pump 滑片泵

slide-vane pump 滑动叶板泵