Compressors and vacuum pumps. Safety requirements. Part 2: vacuum pumps.
压缩机和真空泵。安全要求。第2部分：真空泵。
Dry running linear diaphragm pumps. Two means of actuation: linear and vibrating armature. Very high life time, low noise level and high efficiency. Used as compressors and vacuum pumps.
空运行线性隔膜泵。两种气动方法：线性和振动电枢。具有很高的使用寿命，低的噪音和高性能。可用作压缩机和真空泵。
Displacement compressors, vacuum pumps, and blowers; Erratum.
容积式压缩机，真空泵和鼓风机。正误表。
Displacement compressors, vacuum pumps, and blowers; Erratum.
容积式压缩机，真空泵和鼓风机。正误表。
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