Conclusion Artificial controlled mechanical ventilation is an effective method to treat severe asthma.
结论人工机械通气是救治危重症哮喘唯一有效的方法。
The mechanical properties of carbon fibers are controlled by the structures.
碳纤维的机械性能主要是由其内部的微观结构决定的。
The mechanical properties of carbon fibers are controlled by the structures.
碳纤维的机械性能主要是由其内部的微观结构决定的。
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