... 害物防治药剂 pest control chemical 综合防护 combined shielding 综合防守 multipurpose defense ...
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combined shielding
结合屏蔽
以上为机器翻译结果，长、整句建议使用 人工翻译 。
When re-building the model, the optimization problem of shielding design for revolving door is converted into a combined optimization problem of shielding materials.
再建立模型，将转门的屏蔽设计优化问题转化为屏蔽材料的组合优化问题。
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