Flushing is a critical step in the hydraulic piping procedure as it ensures the cleanliness of the piping. Given the variety. of hydraulic systems, it is important that the relevant professionals are present at a very early stage to set the right goals. for the level of purity. The desired level of purity can be influenced e.g. by different types of valves (proportional or servo. valves), pumps, cylinders, motors, and oil viscosity.
Hibernation is a way that some animals deal with the harshness of winter. They curl up in a safe place and stay there until winter ends. Hibernating animals seem almost dead. They barely breathe, and their body temperature is near the freezing mark.
In botany, aestivation may be valvate, imbricate, plicate, or contorted. In zoology, while hibernation refers to dormancy during the cold season, aestivation pertains to a state where some animals go through dormancy or lack of activity during the warm, arid season. Word origin: Latin aestivare, from aestus, (heat). Related form(s): aestivate (verb)