成千上万的书籍,每天发货 standard ball bearing » 标准轴承 what is your academic standard now » 现在你有什么学术水平 ..
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同时也欢迎非标准轴承的定制。
这种装置的制造厂商指出,标准轴承每分钟应漏油20 ~ 150滴。
The detector manufacturer states that a normal bearing will leak between 20 and 150 drops of oil a minute.
高温润滑脂是标准的额定延长轴承寿命。
High temperature rated grease is standard for extended bearing life.
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