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"dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 3, "children": [ { "type": "span", "value": "吸收系数计算" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "计算吸收系数,可通过预设的报告模板生成报告。" } ] } ] } }, "links": [] } }, { "__typename": "HighlightRecord", "id": "120843069", "name": "杜软质量", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 3, "children": [ { "type": "span", "value": "Dewesoft质量和7年保修" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "享受我们的福利 " }, { "item": "121779479", "type": "itemLink", "children": [ { "type": "span", "value": "7年保修" } ] }, { "type": "span", "value": ".我们的数据收集系统是在欧洲按照最高质量标准建造的。我们提供免费的、面向客户的技术支持。您对Dewesoft解决方案的投资将在未来的许多年里得到保护。" } ] } ] } }, "links": [ { "__typename": "ProductRecord", "id": "121779479", "slug": "warranty", "title": "Dewesoft 数据采集系统 7 年保修", "subtitle": "行业领先的仪器设备保修" } ] } } ], "features": [ { "__typename": "FeatureRecord", "id": "122103045", "anchor": "introduction", "video": "", "content": { "value": { "schema": "dast", "document": { "type": "root", "children": [ { "type": "heading", "level": 2, "children": [ { "type": "span", "value": "混响时间 RT60" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "混响时间是声压级从其初始水平下降60dB所需的时间。房间里的声波会反复地从反射表面反弹。" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "混响声是礼堂中所有反射声音的集合。" } ] }, { "type": "paragraph", "children": [ { "type": "span", "value": "当这些反射相互混合时,就会产生一种称为混响的现象。当多次反射击中窗帘、椅子和桌子等吸收性表面时,混响减小。混响是确定房间声学状态的关键参数。" } ] } ] } }, "blocks": [], "links": [] }, "images": [ { "responsiveImage": { "aspectRatio": 1, "base64": 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