For steel-on-steel and steel-on-bronze spherical plain bearings and rod ends which are regularly relubricated following the initial lubrication, the basic rating service life is calculated in two steps.
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美
- 对于钢与钢和钢与铜构成的球面滑动轴承和杆端关节轴承而言,如在初次润滑后能够定期补充润滑,则可分两步来计算基本额定使用寿命。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
