2. The results show that the failure was caused by
abrupt non symmetrical large stress from assembling process.
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结果表明,轴承失效是由于在装配过程中,受到突发性非对称大应力所致。
3. This paper introduced method and theory of
abrupt atmosphere pollution accident emergency monitoring, and ensure condition of emergency monitoring.
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本文介绍了大气污染事故应急监测的方法及原理,保证应急监测的条件。