switch语句的字符串。
Enumerated values, which you can iterate over and use in switch statements, among other things, are very valuable.
您可以逐个遍历枚举值，也可以在switch语句中使用枚举值，枚举是非常有价值的。
The new material is thus particularly suitable for power converters in switch-mode power supplies, allowing optimized efficiency even at partial load.
此新型材料特别适用于开关电源中的功率变换器，即使不满载时，也可达到最佳效率。
At present, the software already becomes the key technology in switch mode power supply optimization design.
目前，软件已成为优化开关电源设计的关键技术。
Ruifeng electronic switch products factory specialized in switch, socket, connector development, production and sales.
瑞丰电子开关制品厂专业致力于开关、插座、连接器的研发、生产和销售。
Closure operation of binary relation plays an important role in network, parsing and detection and diagnosis of malfunction in switch circuit.
二元关系的闭包运算在网络、语法分析以及开关电路中的故障检测和诊断等领域有着重要的作用。
Switch power of high frequency is serious electromagnetic interference (EMI) source, so EMI source filter usually should be added in switch power.
高频开关电源是严重的电磁干扰源，很多情况下需对其安装emi电源滤波器。
Topology line through the built-in switch or topology star through external switch, and this coupler has performance of auto-negotiation, auto-cross and full-duplex.
可通过内置交换机进行线形布线或外置交换机进行星型布线，并且具有自动协商、自动交叉和全双工的性能。
Their application in switch electrical contact and electrical brush shows that the properties and service life of these composite were improved apparently by adding carbon fiber.
结果表明，碳纤维的加入明显改善了复合材料的性能，其使用寿命大幅度提高。
After you log in, switch to the db2inst1 user using the su - db2inst1 command.
在登录之后，使用su-db2inst1命令切换到db2inst1用户。
After you log in, switch to the db2inst1 user using the su - db2inst1 command.
在登录之后，使用su-db2inst1命令切换到db2inst1用户。
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