“sponge iron”的概念、定义、翻译、参考文献-科学参考

单词	sponge iron
释义	sponge iron [`spǝnj ¦ī·ǝrn] ^METALLURGY Iron in porous or powder form made without fusion by heating iron ore in a reducing gas or with charcoal.
随便看	differential-mode gain differential-mode input differential-mode signal differential modulation differential motion differential motor differential operational amplifier differential operator differential output voltage differential permeability differential phase differential phase-shift keying differential piece-rate system differential polarography differential pressure differential-pressure fuel valve differential-pressure gage differential-pressure pickup differential process differential-producing primary device differential psychology differential pulley differential pulse-code modulation resorbed reef resorcin

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