[KongchangAI]
Unverified82% confidenceTradeoffTime unknown

热水注入式(热水袋类PVC/硅胶)需选注水口螺纹密封+防爆设计,注水温度不超过70℃且不超过袋容量2/3,硅胶材质耐温和抗老化优于PVC,但PVC质地更柔软贴合

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