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Hayward, Supreme Heating, Boss Solar, Madimack, Pentair, Onga, Aquagem, Davey Silensor, AstralPool, SPLASH POOL&SPA, Guangdong Weilangshi, Zhejiang Cipu Pool&spa Technology, Guangzhou Qianye Water Equipment, Fairland Holdings
静音性の向上, エネルギー効率の改善, 厳格な騒音規制の導入
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