barras de perforación minera

Another vital aspect of resilience is the ability to maintain a sense of purpose. Having clear goals or a mission can act as a compass, guiding individuals through turbulent times. A strong sense of purpose helps maintain motivation and focus, allowing individuals to persevere even when the going gets tough. Whether it’s through personal aspirations, professional ambitions, or contributions to the community, a well-defined purpose can instill hope and ignite passion.


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  • 1.The selection of the pump is too large, and the flow and head are larger than the actual condition due to improper selection of the coefficient. This situation makes the pump in the operation process, cavitation phenomenon, resulting in premature damage of the pump flow parts under the combined action of cavitation and abrasion, in the case of serious cavitation, the pump will produce vibration and noise, and even lead to a sharp decline in the flow, head and efficiency of the pump can not run; In addition, the pump in the operation of large flow, will also cause motor overload, heat, serious will burn the motor.
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