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“strengthening mechanism”造句,怎麼用strengthening mechanism造句

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The strengthening mechanism of rare earth element in sintered copper molybdenum steel has been studied.

It has been indicated that the strengthening mechanism of the weld metal is the dislocation, a number of second island phases and fine grain size.

strengthening mechanism造句

Evaluation of anticorrosive measures for wheat straw and strengthening mechanism of reinforced saline soil in littoral area

OBJECTIVE: To investigate the behavioral variations of spontaneous hypertensive rat (SHR), an ADHD animal model, for the exploration of its strengthening mechanism.