Gyda datblygiad yr is-orsaf blwch trawsnewidyddion yn Tsieina hefyd yn parhau â’r datblygiad China Box type substation Factory The R & D personnel are also constantly updating the box substation, trying to improve the efficiency and effect of the substation, China Box type substation Factory，Er mewn ychydig o gynnydd, ond ac mae rhai brandiau uwch tramor yn dal i fod â rhai bylchau, felly Ffatri is-orsaf math Blwch Tsieina, Can not be proud, to learn from foreign brands

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Argymhelliad cysylltiedig:

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buchholz relay in Oil Immersed Transformer provides protection against
good dry type electrical transformer supplier