{"schema":"hottub-news/story/v1","story":"st_ltxqxd6rgspaqetxrbca","title":"PCB焊盘设计与贴片","title_en":"PCB pad design and surface mount","outlets":1,"brief":null,"page":"https://hottub.news/stories/pcb-pad-design-and-surface-mount-ltxqxd6rgs","count":1,"items":[{"id":"n_ltxqxd6rgspaqetxrbca","seq":1613461,"kind":"article","title":"PCB焊盘设计与贴片","title_en":"PCB pad design and surface mount","url":"http://baijiahao.baidu.com/s?id=1877545892991419718","published":"2026-10-04T03:56:23Z","seen":"2026-10-04T03:56:23Z","lang":"zh","country":"CN","source":{"id":"kite-news-baidu-com-7bcc9f","name":"news.baidu.com","domain":"news.baidu.com"},"via":"kite-news-baidu-com-7bcc9f","entities":[{"id":"Q173350","name":"printed circuit board","type":"other"}],"story":"st_ltxqxd6rgspaqetxrbca","category":"science-technology","category_p":0.6299999952316284,"sentiment":"neutral","tone":0.019999999552965164,"political":0.03999999910593033}]}