名词
中文翻译：重类型
同义词：
['heavy-duty', 'heavyweight', 'heavyweight type']
例句：
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1.The heavy type of steel is used for construction projects.
用于建筑项目的重型钢材。
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2. Heavy types of cars are more fuel-efficient than lighter ones.
比轻型汽车更省油的重型汽车。
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3. This heavy type of paint is designed to resist scratches and wear.
这种重型油漆设计用来抵抗刮擦和磨损。