Removable belt buckle and 18 "back vent."

可拆卸的皮带扣和18“回发泄。”

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A canister purge valve is opened periodically to vent the vapor back into induction system.

收集器的清除阀周期性地开启，泄放蒸气使之返回进气系统。

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After installing the FV-4M1, back off the small vent cap two turns (see Fig. 4).

在安装排气阀f V - 4 M 1后，将小排气帽松开旋转两圈(参阅图4)。

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The back edge of the machine is completely taken up by the vent, which will make its presence known quite frequently (more on that when we dive into performance).

ENGADGET: Acer Aspire S7 review (13-inch): great Ultrabook, a shame about the battery life