InterviewSolution
Saved Bookmarks
| 1. |
What is a ball bearing |
|
Answer» please mark me as brainlest Explanation: one of a number of METAL BALLS PUT between parts of a machine to MAKE them move smoothly धातु-निर्मित गोली जो मशीन के पुरज़ों के बीच पड़ती है ताकि मशीन बराबर चलती रहे; बॉल बियरिंग |
|