名词中文翻译
中文翻译：按重量比例同义词
同义词：
['weight ratio', 'weightproportion']
例句：
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1. The company's profit margin is calculated based onthe ratio by weight of its products toits costs.
该公司的利润边际是根据其产品与成本的按重量比例来计算的。
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2. Theengineer used a scale to measure the weightratio of the materials before mixing them.
工程师使用天平测量了材料混合前的按重量比例。
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3. The ratio by weight is animportant factor in determining the efficiency of theproduction process.
按重量比例是决定生产过程效率的一个重要因素。