Results 81 to 90 of about 817 (117)

[Research advances on skin wounds suturing techniques and their clinical application]. [PDF]

open access: yesZhonghua Shao Shang Za Zhi, 2021
Jia SS   +4 more
europepmc   +1 more source

[Clinical application of expanded internal mammary artery perforator flap combined with vascular supercharge in reconstruction of faciocervical scar]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi, 2022
Liu YH   +9 more
europepmc   +1 more source

[Evaluation of Gradient-Variant Quantum Dot Fluorescence Technology for Rapid Detection of <i>Brucella</i>]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Li J   +9 more
europepmc   +1 more source

一起高压断路器触头超程异常的分析与处理

open access: yesGaoya dianqi
文中介绍了一起252 kV SF6断路器触头超程异常的分析与处理。在机构更换过程中,通过慢分慢合试验测量灭弧室触头行程时,发现了超程偏大的故障。对机构、连杆装配及灭弧室等可能故障的环节展开分析,确认了灭弧室存在故障。通过对故障灭弧室解体分析,发现灭弧室动弧触指断裂是造成超程增大的直接原因,并通过电镜扫描和化学成分分析了动弧触指断裂的原因。该次故障的分析与处理,对SF6断路器行程异常相关的故障排查和处理具有借鉴意义。
杨政   +6 more
doaj  

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