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国外全绝缘密封式成套配电装置概况

open access: yesGaoya dianqi, 1967
全绝缘密封式成套配电装置(也称全绝缘密封式组合电器)是近两年内问世的一种新型高压电器,其特点是将各种电器(如断路器、隔离开关、电流和电压互感器、电纜头、接地开关、母线、避雷器等)按所需接线方式组合起来,均设置于接地的铝合金(或鋼)外壳内 ...
doaj  

[Research progress on external cervical resorption]. [PDF]

open access: yesZhejiang Da Xue Xue Bao Yi Xue Ban
Chen R   +5 more
europepmc   +1 more source

[An investigation study on the technology and training level of ski patrol]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Bai P   +7 more
europepmc   +1 more source

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