Two professional cleaners share what products they can’t live without and what they use them for. Some of their must-have ...

Anna Popp is a New York-based associate editor at Travel + Leisure, covering all of the best travel products, from luggage to outdoor gear. She has been a travel writer, editor, and product tester for ...

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Abstract: This paper studies the improvement of production efficiency and balance rate of the manual assembly line in a packaging machine manufacturing company. Modular arrangement of predetermined ...