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1.检查包含阀门和浮动组的水合系统。如果损坏，请更换它，并且未调整方向。2.查看角度平衡，风扇叶片的外观质量以及风扇的外观是否腐蚀和脆弱 [2022-03-23]
TAGS：风机叶片 | 反常 | 不妥 | 仔细 |
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