名词
中文翻译：主进料管
同义词：
['main line', 'main pipe例句：1. The main feed line is responsible for delivering the raw materials to the production line.（主进料管负责将原材料输送到生产线。）2. Main feed lines are often used in chemical plants to transport hazardous chemicals.（在化工厂中，主进料管通常用于输送危险化学品。）']
例句：
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1. The main feed line is responsible for delivering the raw materials to the production line.
主进料管负责将原材料输送到生产线。
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2. Main feed lines are often used in chemical plants to transport hazardous chemicals.
在化工厂中，主进料管通常用于输送危险化学品。
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3. The engineer carefully inspected the main feed line before starting the new project.
工程师在开始新项目之前仔细检查了主进料管。