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| 1 | measures for noise and vibration caused by operations in factories, business establishments, and construction works | 工場・事業場及び建設作業騒音・振動対策 | |||
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| 1 | measures for noise and vibration caused by operations in factories, business establishments, and construction works | 工場・事業場及び建設作業騒音・振動対策 | |||
