Also known as: pl., PL&
PL has various meanings in the Engineering category. Discover the full forms, definitions, and usage contexts of PL in Engineering.
Material of a mortar like consistency used for covering walls and ceilings of buildings usually made of Portland cement mixed with sand and water. The material which is spread to leave a smooth surface on a wall or ceiling.
EngineeringTo cut a lengthwise groove in a board or plank. An exterior handrail normally has a ploughed groove for hand gripping purposes. A thin, flat piece of metal of uniform thickness usually over 8 inches to 48 inches in width.
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