That's because the red light is actually not a gross constituent unit in a semiotic system, right?

那是因为红灯不是这一符号系统的一个主要组成单元，对吗？

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The first level consists of the performance object, which is a unit that can model a physical device or abstract component in a system.

第一级包括性能对象，它是可以为物理设备建模，或者抽象系统中组件的单元。

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The server unit is named after its hardware model instead of its hostname because the hostname will be specified in operating system unit.

服务器单元应该根据硬件模型名来进行命名，而不是根据它的主机名命名，因为主机名将会在操作系统单元中得到命名。

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"We have put forward a couple of options to the ICC in a meeting we had with anti-corruption unit in October for a change in the reporting system, " he added.

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The laser-based illumination system uses specialized lamps embedded in the projection unit, delivering superior picture quality.

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Each LNG In A Box unit is fully equipped with a gas pre-treatment system, cold box assembly and boil off gas compressor as well as a GE's turboexpander compressor, high-speed reciprocating compressor, electric motor, driver and control system.

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