The spark plug fires, igniting the compressed air-fuel mixture which produces a powerful expansion of the vapor.

火花塞点燃压缩的空气燃油混合气，燃烧使混合气迅速膨胀。

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Ability of anti-interference of corresponding system is high, and Hot Plug can be realized, which made systematic expansion easy.

整个温室的通信系统抗干扰能力强，而且可以实现各个通信模块的热拔插，非常便于系统的扩展。

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Handan Tonghe Fastener manufacturing co. Ltd. is a company specialized in manufacturing fittings for spark plug, inner expansion bolts, drop-in anchor, socket wrench, nuts and screws.

邯郸市通和紧固件制造有限公司，是一家专业生产火花塞配件、内爆膨胀螺丝、内迫壁虎、套筒扳手、螺母、扣件螺丝的专业公司。

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OK, so we ended up last time, we talked about Joule-Thomson expansion, which is an irreversible expansion through a nozzle, through a porous plug, constant enthalpy expansion.

上节课，我们讨论了焦耳-汤姆逊，膨胀过程,也就是气体，通过毛细管。

麻省理工公开课 - 热力学与动力学课程节选

Now, bearing the name of AMD Radeon HD 6990, its successor sidles up to the throne and demands attention as the fastest single expansion board you can plug into your shiny new motherboard.

ENGADGET: AMD launches Radeon HD 6990 powerhouse for $699, maintains 'world's fastest' title

The cape plug-in boards can be plugged into BeagleBone's two 46-pin dual-row expansion headers, providing similar headers so that up to four cape plug-in boards can be stacked at a time.

ENGADGET: BeagleBone gets plenty of expansion options with new 'cape' add-ons