The first, involving 4.9 million cars, was triggered by a problematic floor mat that could come loose and jam the gas pedal open.

第一次涉及问题汽车490万辆，出现问题的汽车脚垫会使加速踏板松开时发生卡滞。

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Vapor permeation is an important process mat belongs to gas membrane separation technology, and it is an effective method to recycle and separate organic vapors.

蒸气渗透过程属于气体膜分离技术，是回收分离有机蒸气很有效的方法。

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ObjectiveTo investigate the tossing and turning time of the stuporous patients while using the bedsore mat blowing out gas.

目的探讨昏迷患者使用喷气式褥疮垫时的翻身时间。

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It had a massive recall crisis from late 2009 through 2010, affecting various regions, but especially in the U.S., that resulted in millions of vehicles being recalled for braking, gas pedal, floor mat and other problems.

NPR: Toyota Raises Annual Forecasts On Profit Rise

Consumers no longer trust Toyotas because a defective gas pedal, or possibly a malfunctioning electronic throttle control system, or maybe a poorly secured floor mat, can cause them to surge out of control.

FORBES: The Lawyers Suing Toyota Badly Need A New Theory