扇形導體 的英文怎麼說
中文拼音 [shānxíngdǎotǐ]
扇形導體
英文
sector shaped conductor-
Exploration of the direction of lay of the outmost layer of the segment conductors in 0. 6 1 kv si - xlpe power cables
硅烷交聯聚乙烯絕緣電力電纜扇形導體最外層絞向的探討Sector - shaped solid aluminium conductor
扇形實心鋁導體The former one is a product of the pressure pulsation resulting from the fan blade periodically cutting the air, with the blade passing frequency as its base frequency and accompanied by higher harmonics. the wide - band turbulent noise is formed when the rotating fan forces the surrounding air to produce turbulent throw - outs and results in gas thickening and thinning processes
旋轉噪聲是由於風扇的葉片周期性地切割空氣,引起空氣的壓力脈動產生的,以葉片通過頻率為基頻,並伴有高次諧波。湍流噪聲是由於風扇運動導致的周圍空氣發生湍流脫體,使空氣發生擾動,形成氣體的壓縮與稀疏過程而形成的,是一個寬頻帶噪聲。Segment copper conductor
扇形銅導體Compact segmental conductor
壓縮扇形導體分享友人