Where the installation requires you to specify a virtual communication port, select a port number that is distinct and not used by any other application in the same environment.

安装的地方需要指定一个虚拟的通讯端口，选择一个确定的而且同一个环境下其他任何应用程序没有使用过的端口号。

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A SIBus installation can have a number of destinations.

SIBus安装可以有多个目的地。

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The recommended number of logical nodes that you should use on an InfoSphere DataStage installation is usually half the number of CPUs of the InfoSphere DataStage server.

建议在 InfoSphere DataStage 安装时使用的逻辑节点数量，通常为 InfoSphere DataStage 服务器 CPU 数量的一半。

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Ilex, the agency that is in charge of the installation, said a number of issues have arisen.

BBC: Derry public art piece Mute Meadow left in the dark

While a single wind-turbine does not affect the global atmosphere, the installation of a large number of such devices will interfere with the atmospheric circulation and diminish the extraction efficiency on the large scale, since any extraction of momentum will act in competition with natural wind-power energy dissipation by turbulence in the boundary layer.

FORBES: Researchers Warn Of Climatic Consequences To Harvesting Wind Energy On Mass Scale

Sure, a big hail storm or the like will do a number on your megabucks rooftop installation, but the sun itself, the very thing those cells are designed to capture, gradually damages their internals, reducing efficiency.

ENGADGET: Self-repairing solar cells could also fix our energy dependency