Description: ratio of the actual delivered volume at max. pressure to the geometric displacement volume; Name: vol. efficency
Description: ratio of the actual delivered volume at maximum pressure to the geometric displacement volume; Name: volumetric efficiency
Description: extent of protection provided by an enclosure against access to hazardous parts, against ingress of solid foreign objects and/or ingress of water and verified by standardized test methods, expressed as a IP rating; Name: degree of protection