名词
中文翻译：轻负荷系列
同义词：
['lightweight series', 'lightweight products', 'light duty products']
例句：
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1. The new light-duty series of cars will be launched next month.
下个月将推出新型轻负荷汽车。
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2.The company has developed a light-duty series of solar panels that are more energy-efficient.
该公司开发了一种轻负荷太阳能板，更节能。
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3.The light-duty series of bicycles is designed for people who need to travel short distances.
这种轻负荷自行车是为短途旅行设计的。