The Greenwich Meridian (or prime meridian) is a 0° line of longitude from which we measure 180° to the west and 180° to the east.
<span>In the text the red-line method refers to </span><span>A method of controlling inventories by drawing a red line on the inside of a bin
Often times, often unaware when their inventories storage is about to get exhausted. The red line method will act as a reminder for the workers to refill the inventories when the stack has reached a certain line
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