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新型中压少油断路器

open access: yesGaoya dianqi, 1959
几乎在所有型式的少油断路器中,灭弧所需的油流都是通过电弧能量来产生的。当触头分离时,由于电弧的高温使油分群成气体,其体积在标准压力下增大为液体体积的数倍。在分闸开始时,气体几乎是在一个封闭的室内形成的,因此压力增高,(?)力的大小与电弧能量的大小,分闸电流的大小有关。这—压力的增高可达到产生油流的目的,而油流出现的时间受导电焊位置的控制 ...
doaj  

[Multi-functional drive to build a first-class platforms for academic exchange]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi
Huang AL, Ren H, Xu XY.
europepmc   +1 more source

[Rehabilitation guidelines and specifications for traumatic spinal cord injury (2025 edition)]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Professional Committee Of Spine And Spinal Cord Injury Rehabilitation China Association Of Rehabilitation Of Disabled Persons   +3 more
europepmc   +1 more source

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