switch combination

基本解释

Four-switch combination was used to control flux for control loop.
控制回路用四个开关阀的组合控制流量；
Main products:Ignition Switch, combination Switch, Power window switch and other auto electrical parts.
主要展品：点火开关，组合开关，玻璃升降开关等汽车电子电器。
This error generally occurs when a incorrect switch or combination of single character switches has been entered for a command.
该错误通常发生在为命令输入了不正确的开关或单字符开关组合时。

But in combination with a switch like the Nexus, virtualization could mean cooperation between multipurpose servers across cities and time zones.
FORBES: Cisco's Big Switch
Once members of Philips's new money-purchase pension plan turn 50, their trustees switch their funds gradually into a combination of cash and derivatives.
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That leads to another potential upside for Merck: It could switch patients from Zocor to a Zocor-Zetia combination pill before Zocor loses patent protection in 2006.
FORBES: Merck And Schering-Plough's Zetia OK'd