Prepare engineering specifications, design drawings, plans.

制作工程规格，设计图及计划。

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Aircraft assembly inspectors inspect aircraft assemblies for adherence to engineering specifications.

飞机装配检查员检查飞机组件确保遵守施工规范。

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Inspect aircraft assemblies, using measuring and testing equipment, for adherence to engineering specifications.

使用测量和检测设备，检查飞机组件，确保符合工程规范。

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For plants that don't report emissions, the site relies on industry sources, precise engineering and fuel specifications and statistical models, to estimate CO2 releases.

NPR: Web Site Tracks Carbon Emission Sources