欧姆龙血压计U30和7211对比

https://m.baidu.com/bd_page_type=1/baiduid=026CA1BD00D54DA5BB65C0890BC1FA2B/t=mip/tc?ct=54&lid=40766675939437&module=mip&cst=91&clk_extra=%7B%22pageid%22%3A%2240766675939437%22%2C%22searchID%22%3A%2240766675939437%22%2C%22nPageID%22%3A%2240766675939437%22%2C%22mip_logid%22%3A%2240766675939437%22%2C%22masterpage_type%22%3A%22self%22%2C%22originalUrl%22%3A%22http%3A%5C%2F%5C%2Fmbd.baidu.com%5C%2Fbuilder%5C%2Fpreview%5C%2Fs%3Fid%3D6812056782454911201%22%2C%22srcid%22%3A%22landingpage%22%2C%22name%22%3A%22A%5Cu533a%5Cu6b63%5Cu6587%5Cu6298%5Cu53e0%22%2C%22id%22%3A%22expand_content%22%7D&tcreq4log=1

https://m.baidu.com/bd_page_type=1/baiduid=026CA1BD00D54DA5BB65C0890BC1FA2B/t=mip/tc?ct=54&lid=40766675939437&module=mip&cst=112&clk_extra=%7B%22pageid%22%3A%2240766675939437%22%2C%22searchID%22%3A%2240766675939437%22%2C%22nPageID%22%3A%2240766675939437%22%2C%22mip_logid%22%3A%2240766675939437%22%2C%22masterpage_type%22%3A%22self%22%2C%22originalUrl%22%3A%22http%3A%5C%2F%5C%2Fmbd.baidu.com%5C%2Fbuilder%5C%2Fpreview%5C%2Fs%3Fid%3D6812056782454911201%22%2C%22srcid%22%3A%22landingpage%22%2C%22name%22%3A%22A%5Cu533a%5Cu6b63%5Cu6587%5Cu4e0b%5Cu65b9%5Cu4e2d%5Cu95f4%5Cu5c55%5Cu5f00%5Cu6309%5Cu94ae%22%2C%22id%22%3A%22new_expand_content%22%7D&tcreq4log=1