空气过滤器的小型引擎，如割草机，油锯，发电机和其他园林机械或电动工具。

Air filter for small engine, such as mower, chainsaw, generator and other garden machines or power tools.

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因此，每马力所要求的机器尺寸、重量和价格成本也就降低了，所以二冲程循环发动机多用于摩托车和小型机器（如割草机和动力耙）。

The size, weight, and cost of the engine per horsepower are therefore less, and two-stroke-cycle engines are used in motorcycles and smaller machines (e. g. , lawnmowers and power rakes).

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狩猎，爱好滑雪车，使用机器，如叶鼓风机，割草机和电动工具，以及出席或玩，在嘈杂的音乐演唱会常见的人，以危险的噪音水平。

Hunting, snowmobiling, using machines such as leaf blowers, lawnmowers and power tools, and attending or playing in loud music concerts commonly expose people to dangerous noise levels.

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