সাৰ্বজনীন যুগ্মনসাৰ্বজনীন সূচক
সাৰ্বজনীন যোৰা (Assamese)
1. Technology-EngineeringA universal joint (also called a universal coupling or U-joint) is a joint or coupling connecting rigid shafts whose axes are inclined to each other. It is commonly used in shafts that transmit rotary... from wikipedia.org