选用莱宝旋片式机械泵实现了高可靠性、少维护时间，减小系统占地面积。
Leybold rotary mechanical pumps to reach higher running stability, less maintenance time and smaller occupation space.
选用莱宝旋片式机械泵实现了高可靠性、少维护时间，减小系统占地面积。
Leybold rotary mechanical pumps to reach higher running stability, less maintenance time and smaller occupation space.
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