moving core meaning in Chinese

活动铁心
活动型芯

Abstract : in this paper , the reason arisen from the noise of the bx1 ac arc welder is analysed . for the main factor , moving core viberating , the measure to reduce the noise is advanced from three hands , inside and outside slide . the other measure is also advanced for the second factor
文摘:对bx1系列交流弧焊机噪声产生的原因进行了分析，针对产生噪声的主要原因? ?动铁芯的振动，从三个方面、内外滑道分别提出了具体的降低措施，并对次要原因也提出了具体降低措施。