...个要发布的数据库软件来说,加密是一项很重要的工作DBISAM提供了两种加密方式:维护级(Utility Level)和引擎级(Engine Level)维护级加密的作用是当用DBISAM数据库设计和管理工具Database System Utility(DBSYS.exe)打开数据库时会先询问密码,输入正确后...
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the storage engine level 存储引擎级
ENGINE OIL LEVEL 发动机油位 ; 检查引擎机油面 ; 机油量太多
Block Level Backup Engine Service 系统还原服务
ENGINE COOLANT LEVEL 水箱水位低 ; 发动机冷却液液面
Engine oil level Sensor 油位传感器
Engine Oil Level Low 发动机机油油面已低
engine-room noise level 机舱噪声电平
COOLANT LEVEL LOW STOP ENGINE 由于冷却液液位过低
Roughly adjust the engine level with a leveling instrument when the engine is put in place, and then install the barring gear.
主机就位后用水平仪粗调水平,粗调水平后安装盘车机。
Fine adjust the engine level to meet the requirements (according the position sequence), and then deliver the engine for overhaul.
微调主机水平(按工序)至要求范围内,交付柴油机大修。
If you look into the default j2ee-tomcat-server.xml configuration file, you'll see that a tomcat JAAS realm has been configured at the engine level, as shown in Listing 3.
如果仔细观察默认的j2ee - tomcat - server . xml配置文件,就会看到tomcat JAAS领域已在引擎级别进行了配置,如清单3中所示。
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