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1.step-up transformer;
升压变压器收藏指正
2.Step up
加速，增加收藏指正
3.Step up, please.
请上来吧。收藏指正
4.step up production;
加速生产收藏指正
5.D.C./D.C.Switching—Mode Step—up Converter
开关型D,C./D、C、升压变换器收藏指正
6.Study on Pulse Transformer Iron Core
脉冲变压器铁心的研究收藏指正
7.step up arms expansion and war preparations
变本加厉扩军备战收藏指正
8.You have to step up your pace.
你得加快步伐。收藏指正
9.a step-up transformer with an air core; used to produce high voltages at high frequencies.
有一个空气中心的升压器；常用来在高频率中产生高电压。收藏指正
10.Fe79Si3.5B15.5C2 amorphous alloy for pulse transformer has been investigated. The Fe-based amorphous alloy is a good core material for large power pulse transformer.
研制出Fe_(79)Si_(3.5)B_(15 5)C_2非晶合金,它是制作大功率脉冲变压器铁芯的理想材料。收藏指正
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