目的分析电子加速器探伤机产生的轫致辐射的屏蔽及对环境的影响。

Objective To analyze the shielding of the radiation generated by electron accelerators and is impact on environment.

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目的分析电子加速器探伤机产生的轫致辐射的屏蔽及对环境的影响。

Objective To analyze the shielding of the radiation generated by electron accelerators and is impact on environment.

youdao