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【Daily Question】Utilities - Mechanical & Electrical - 20191108

2019-11-08View Original

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The power equipment in the pre-IC processing plants is often the main source of vibration caused by the rotation of precision devices; therefore, efficient vibration isolation measures must be taken for such equipment. A two-stage vibration isolation system can eliminate vibration of ( ).    A. 80%  B. 85%  C. 90%  D. 95% Answer: D

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