ball bearing

英 [ˌbɔːl ˈbeərɪŋ]

美 [ˌbɔːl ˈberɪŋ]

n.  滚珠轴承; 滚珠

化学

牛津词典

noun

• 滚珠轴承；滚珠
  a ring of small metal balls used in a machine to enable the parts to turn smoothly; one of these small metal balls

柯林斯词典

• （滚球轴承的）滚珠，钢球
  also ball-bearing. Ball bearings are small metal balls placed between the moving parts of a machine to make the parts move smoothly.

英英释义

noun

• bearings containing small metal balls
  Synonym:needle bearingroller bearing

双语例句

• Our main products are spherical roller bearing, tapered roller bearing and deep groove ball bearing.
  主要生产圆锥滚子轴承、调心滚子轴承、深沟球轴承。
• The pre-failure of the cage is the main cause leading to the decrease of domestic ceramic ball bearing life.
  经分析，导致国产混合陶瓷球轴承使用寿命下降的主要原因是保持架的提前失效。
• Push rod and intermediate shaft must be frequently per year lubricated by ball bearing grease.
  推杆和中间轴必须每年用轴承油润滑。
• Deep groove ball bearing is a kind of crane accessories.
  深沟球轴承是起重机的一种配件。
• The formulae of contact stress and sliding velocity of solid-lubricated ball bearings are deduced by Hertzian contact theory and kinematics of ball bearing.
  根据赫兹接触理论和运动学基本原理，推导了固体润滑球轴承的接触应力和滑动速度公式。
• Self-aligning double row ball bearing
  自位对排滚珠轴承；双列自动调心球面球轴承
• The pumps include type A structure ( ball bearing) or type B structure ( sliding bearing).
  泵的结构分为甲式结构（滚动轴承）和乙式结构（滑动轴承）。
• Motor-drive shaft and pinio magneto ball bearing
  电动机传动轴和小齿轮磁电机球轴承-汽车用
• The grinding method of aligning ball bearing outer groove is introduced, and their characteristics and applications are analyzed.
  介绍了调心球轴承外沟道的磨削方法，并分析了各自特点及应用。
• The core products are insert bearing, deep groove ball bearing, tapered roller bearing.
  公司主要经营外球面轴承、零类深沟球轴承、七类圆锥滚子轴承。