摘要 常规引流袋需夹闭时使用调节器,用螺旋调节夹闭.调节器是金属制品重约25g.直立时牵拉伤口或尿道口,不利于病人活动.我们用引流袋帽夹闭引流管,效果很好.现介绍如下. 关键词引流袋帽 / 引流管 收藏 全部来源 求助全文 国家科技图书文献中心 (权威机构) 维普期刊专业...
Colorado-Utah coal markets were buoyed for more forward delivery on hopes of a demand recovery and potential buy ing spree spurred on by an economic recovery in the second half of next year. Near-term prices held steady after two consecutive weeks of decline on light discussion. The region is...
南岗街道保沙路2号(A203美宜佳)位于广州市,靠近小关西后街、民族园西路、小关街和牡丹园东街。在公共交通方面,附近设有多个公交站,包括保盈大道西、保盈大道、保盈大道东、鹿鸣山总站等,可以换乘广378路、435路、B1路(快线)、B1路等多条公交线路。此外,您还可以在保盈大道地铁站搭乘广州地铁5号线[东延伸段]...
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This letter presents a novel tri-band filter design using an ultraminiaturized substrate-integrated waveguide (SIW) cavity operated at evanescent mode. Two miniaturized SIW cavities in a face-to-face form are vertically stacked to build the proposed tri-band filter. The top and bottom metal layers...
COMBINATION SEAL RING WITH ENCODER AND ROLLER BEARING UNIT WITH ENCODER A slinger (15b), which is substantially L-shaped in cross-section, has a rotating cylinder part (22b) and a rotating circular ring part (23b) bent radially outward from the axially inner end edge of the rotating cylinder...