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1.The company's requirements clearance symbol is a critical document that must be submitted before the product can be launched.
公司的需要清除符号是一个关键文件，必须在产品发布前提交。
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2.The regulations require all companies to have a requirements clearance symbol in place before they can operate in the market.
规定要求所有公司在进入市场之前必须拥有一个需求清除符号。
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3.The manufacturer has implemented a new requirements clearance symbol system to ensure compliance with international standards.
制造商已经实施了一个新的需求清除符号系统，以确保符合国际标准。