{"appears_in":[{"position":6,"ranking_slug":"best-wet-dry-vacuums-2026","ranking_title":"2026 年洗地机怎么选：防缠毛、高温自清洁、推行手感三项定生死，10 款横向对比","score":8.3,"url":"https://buyranker.com/ranking/best-wet-dry-vacuums-2026"}],"brand":"石头（roborock）","buy_url":null,"canonical_url":"https://buyranker.com/product/roborock-a30-wet-dry-vacuum","category":{"name":"洗地机","slug":"wet-dry-vacuum"},"cons":["没有双向助力，回拉时手腕更累","不能自动投放清洁液","没有 App 智能互联"],"description":null,"id":"12c44889100c2a8310b4ad5d9ffe49c1","image_url":null,"name":"石头 A30 洗地机","official_url":null,"price":{"currency":"CNY","max":1999,"min":1799},"pros":["核心清洁力和 A30 Pro 一致，省下的钱不影响洗得干不干净","零缠毛滚刷同样保留","首发价 1999 元，促销后更低"],"release_year":2024,"slug":"roborock-a30-wet-dry-vacuum","specs":{"助力":"无双向助力","吸力":"20000Pa","滚刷":"零缠毛设计","续航":"约 40 分钟","清洁液":"手动添加"},"summary":"和 A30 Pro 同样的 20000Pa 与零缠毛滚刷，砍掉了双向助力和自动投放。"}