One key advantage is recovery from system crashes, which is simpler using the log-structured approach.
一个关键的优点在于系统崩溃后的数据恢复，当使用日志结构方法时，这种恢复更简单。
Pressure recovery system is one of the key techniques for the high energy chemical lasers .
压力恢复系统是高能化学激光器的关键技术之一。
The gas content in the column flotation is one of the key parameters to determine the recovery capacity and separation efficiency of flotation column.
浮选柱气含率的大小是影响浮选柱精矿回收能力和实际分选效果的重要参数之一。
Pressure recovery system(PRS) is one of the key techniques for the high energy chemical lasers(HECL).
压力恢复系统（PRS）是高能化学激光器的关键技术之一。
In this context, one of the key risks for South Korea is that the recovery in foreign demand will falter as the effects of policy stimulus in major export markets fade.
在这种情况下，主要风险之一，对韩国经济复苏是在国外需求也将随之刺激政策的影响主要出口市场消失。
Venturi tube is one of key equipments in process of purification and recovery of converter gas, which is used to drop temperature of converter gas with spraying jet fixed at throat of Venturi tube.
文氏管内部的流动与传热较为复杂，不仅涉及喷淋液滴与烟气在流动过程中的相互作用，而且涉及喷淋液滴遇到高温烟气发生相变进行的传热传质。
The waste heat and pressure recovery is one of the key technologies in improving energy efficiency.
余热余压利用工程是我国节能减排工程的重点之一。
In the natural gas purification process-Super Claus process, the static mixer is one of the key equipments, its mixing ratio has an important influence on the total sulfur recovery ratio.
在天然气净化处理工艺——超级克劳斯工艺的流程中，静态混合器是关键设备之一，其混合率对工艺的总硫回收率具有重要影响。
In this mechanism, random encryption key, asymmetric encryption algorithm and one-time key for database encryption are used to ensure the key's safety in generation, storage, backup and recovery.
该机制通过非对称加密算法、随机密钥加密用户备份信息，以及“一次一密”加密数据库等手段有效解决传统密钥恢复机制在密钥产生、存储、备份、恢复过程中的安全问题。
In this mechanism, random encryption key, asymmetric encryption algorithm and one-time key for database encryption are used to ensure the key's safety in generation, storage, backup and recovery.
该机制通过非对称加密算法、随机密钥加密用户备份信息，以及“一次一密”加密数据库等手段有效解决传统密钥恢复机制在密钥产生、存储、备份、恢复过程中的安全问题。
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