“正压下”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

单词	正压下
释义	正压下 direct draught
随便看	separately excited induction generator separately-excited inverter separately excited motor separately excited multivibrator separately excited oscillator separately-excited phase advancer separately extinction of arc separately fired supercharger separately fired superheater separately heated cathode separately instructed carry separately-leaded cable separately-lead sheathed cable (SL cable) separately sustained oscillation separately ventilated machine separately ventilated type separate machine separate management separate mesh separate mesh electrode separate mesh vidicon separate mesh vidicon pick-up tube separate mode separate nozzle gas cutter separate optical element