[". 매일 한 문제 泵设备 填空题
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본 편 마지막 수정者 3
1、润滑脂润滑的滚动轴承转速越高，润滑脂的加注量应（ 越多； 2、润滑油润滑的滚动轴承转速越高，润滑油的油位应（ ）；
越少（降低油脂搅拌热）、不变（油位高度是固定的，不能改变）
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