The composition of air intake system of EMS for motorcycle, including the air metering and controlling proposals are introduced in this paper.

本文介绍了电喷摩托车进气系统的组成以及电喷系统对空气进气量的计量和控制方式。

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The composition and levels of air pollution vary from place to place.

空气污染的成分和程度在各个地方都不尽相同。

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This paper presents operation, structural composition and design method of air - cushion floating devices, as well as application in hoisting and conveying machinery.

概述气垫悬浮技术和装置的主要工作原理、结构组成、设计要点及其在起重运输机械方面的应用。

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"The text of the Clean Air Act makes plain that Congress intended it as a measure to 'clean' the air of pollutants, not to alter the overall composition of the Earth's atmosphere, " argues the Alliance of Automobile Manufacturers, an auto industry lobbying group, in a brief.

FORBES: Supreme Court Takes On Global Warming?