常見例句雙語(yǔ)例句It has been proved by practice that the optimum design of dry-type power transformer can improve performance parameter, reduce product weight and shorten the design period.實(shí)踐表明，該系統(tǒng)設(shè)計(jì)的優(yōu)化方案可提高性能參數(shù)、降低產(chǎn)品重量、減少成本，縮短設(shè)計(jì)周期。Its PD test method using the voltage applied by single-phase power source is analysed. And it is proved that this method is not up to the standard GB6450-86"Dry-Type Power Transformer".并對(duì)三相干式電力變壓器局部放電試驗(yàn)采用單相電源加壓的試驗(yàn)方法進(jìn)行了分析，證明了單相電源加壓的試驗(yàn)方法不符合GB6450-86《干式電力變壓器》標(biāo)準(zhǔn)要求。The technical characteristics of the H class no-encapsulated-winding dry-type power transformer with NOMEXpaper are introduced. Its cost is compared with the cast-resin dry-type transformer.介紹了用NOMEX紙制造H級(jí)絕緣非包封繞組干式電力變壓器的技術(shù)性能特點(diǎn)、并就其制造成本與樹脂澆注干式變壓器進(jìn)行了對(duì)比分析。 返回 dry-type power transformer