名词
中文翻译：预清洁
同义词：
['pre-treatment', 'pre-conditioning']
例句：
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1. Before the experiment, weneed to perform a pre-cleaningstep to ensure the accuracy of the results.
在进行实验之前，我们需要进行预处理步骤以确保结果的准确性。
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2. During the pre-cleaningprocess, the operator should wear protective gearto prevent any potential injuries.
在预处理过程中，操作员应穿戴防护装备以防止任何潜在的伤害。
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3. The pre-cleaning stageis crucial for the success of the cleaningprocess and can significantly improve the efficiency ofthe cleaning agents.
预处理阶段对于清洁过程的成功至关重要，并且可以显著提高清洁剂的效率。