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１．介绍国产 Ｈ－１５０型滑阀泵及 ＢＡＬＺＥＲＳ公司ＢＡ ５０１旋片泵的使用情况；２．ＢＡ５０１泵结构简介；３．对ＢＡ５０１泵和Ｈ－１５０型泵就防污染结构进行比较分析；４．提出Ｈ－１５０型泵的防污染措施。
1. Introduce domestic H-150 type slide valve pump and BALZERS company BA 501 rotary vane pump usage; 2. BA501 pump structure introduction; 3. Comparative analysis of BA501 pump and H-150 pump on anti-pollution structure; 4. Proposed H-150-type pump pollution prevention measures.