bedding/bearing bedding/journal bearing bedding/bearing bedding kese banate he/bearing scraping
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- Опубликовано: 19 окт 2024
- bedding/bearing bedding/journal bearing bedding/bearing bedding kese banate he/bearing scraping
is video me bataya gaya he ki bearing ki bedding kese banayi jati he bearing metal ko kese scraping ki jati he kese blue contact dekha jata he or kitna% contact rahna chahiye sari detail he is video me
shahid mech
Sir plz video on multi stage centrifugal pump