DIESEL engines, with their rough-and-ready, spark-plug-free method of fuel ignition, have a reputation for being smoky and smelly.

柴油机因其马虎粗糙的无火花塞点火方法，而素有烟雾弥漫和刺鼻难闻的恶名。

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The basic plug-in, which supports class diagrams, is free, but more sophisticated versions are available for a fee.

支持类图的基本插件是免费的，但是更成熟的版本要付费才能使用。

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At this point, the platform can initialize the plug-in or free up resources.

此时，平台可以初始化插件或释放资源。

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That kind of performance is unheard of in today's plug-free chargers, which tend to be powered by conventional alkaline or lithium ion batteries and often can only last for one or two charges before needing replacement or recharging on their own.

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Company representatives say they're working on a Disappearing plug-in for Lotus Notes, and expect to soon release free plug-ins for other popular e-mail programs, such as Outlook Express and Eudora.

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The changes will reportedly ease the load on ARM-based devices and streamline the end user experience with a hassle-free, plug-and-play approach.

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