应对拟送进受核工厂的新组件、新物料、新化学品、新机器、新产品实施管制，以防对环境卫生安全有潜在损害的这些东西未经检验进入。
The controls should be in place to prevent new components, materials, chemicals, machinery, and products from entering the facility, which have not been reviewed for potential EHS hazards.
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