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1. |
It is desirable that sintering stops when ______ |
A. | ( frac{dA_{SV}}{dA_{SS}} )is close to zero |
B. | ( frac{dA_{SS}}{dA_{SV}} ) is close to zero |
C. | <sub>SS</sub> >> <sub>SV</sub> |
D. | ( frac{-dA_{SV}}{dA_{SS}} )is close to zero |
Answer» E. | |