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Fuji现货畅销 AK22-1M4201JA 价格:1元/台 更多产品优惠价> 最小采购量:1台 主营产品:ABB 供应商:东莞市百鑫机电有限公司 更多优质供应商> 所在地:中国 广东 东莞 联系人:李道源 您的联系方式已覆盖全网,展示在其他同类产品页面 联系商家 点此询价 QQ咨询 QQ咨询 买家还在看 < >...
摘要 患者女,46岁,以"右上腹部不适1月余"就诊.患者1个月前无明显诱因出现右上腹隐痛,伴有轻度腹胀,查体未见异常.B超:肝内6.3 cm×5.5 cm实性肿物,边界模糊,内呈不均质中低混合回声.CT:肝右叶有一不规则低密度肿块,约6.2... 关键词 未分化胚胎性肉瘤...
Anti-tracking network plays an important role in protection of network users' identities and communication privacy. Confronted with the frequent network attacks or infiltration to anti-tracking network, a robust and destroy-resistant network topology is an important prerequisite to maintain the stability ...
PURPOSE:To prevent the surface of a web from being scratched, by rotating a guide roll at a speed corresponding to the running speed of the web before the guide roll is brought into contact with the web on running during the positions of rolled webs are replaced with each other. CONSTITUTIO...