1.

What is a ball bearing​

Answer»

ANSWER:

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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



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