But many major language features end up needing additional features to make them work well, or to work around interactions with existing features.

但许多主要的语言功能最终都要用到另外的一些的功能来让它们顺利运作，或是让他们能够与现有功能进行交互。

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The initctl utility offers functionality similar to telinit but with some additional features specific to upstart.

initctl工具提供了类似于telinit的功能，不过增加了一些特定于upstart的特性。

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Petrochemical system construction with the construction of both the general similarities, but also because of its uniqueness, but also have different additional features.

石化系统建设同一般的建设既有相似点，又因其特殊性，又有着不同其他的特点。

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