The analyser or sensing unit contains the sample - injection valve.

分析和传感单元内有注样阀。

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There are three parameters of fuel injection system: response pressure, injection-advanced angle, injection valve bulge high degree, the best match was found by adjusting them.

对于喷油系统参数：喷油压力、静态供油提前角和油嘴凸出高度，三个参数进行调整试验，找到它们的最佳匹配。

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The gas lifting system is a narrow system extraordinary, including compressor unit, injection channel, lift valve and lifting passage.

气举系统是一个非常严密的系统，包括压缩机组、注入通道、气举阀和举升通道几个部分。

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Silverado and Sierra will accomplish its new mileage pinnacle with a 5.3L EcoTec3 V-8 relying on direct injection, cylinder deactivation and variable-valve timing to achieve EPA estimates of 16 mpg in the city and 23 mpg on the highway with two-wheel drive, or 16 in the city and 22 on the highway with four-wheel drive.

FORBES: GM Scores EcoBoost Via Higher MPG Claim On New Silverado