主轴承采用双列调心球面滚子轴承，可降低能耗30%。

Main bearing dual-listed Tiaoxin spherical roller bearings, which reduces energy consumption by 30%.

youdao

主轴承采用双列调心球面滚子轴承，可降低能耗30%。

Main bearing dual-listed Tiaoxin spherical roller bearings, which reduces energy consumption by 30%.

youdao