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mass balance
mass bal·ance


noun 
Definition:
 
mathematical indicator of input and output: a mathematical equation, table, or quantitative chart showing the mass inputs and outputs of a process, plant, or machine, the principle being that what goes in must come out
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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