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意思解释:(White charcoal)一种经过炭窑炭化后,再在空气中燃烧片刻进行高温炼炭,然后用湿沙等焖熄制成的木炭。因在空气中燃烧后外表带灰白色,故称。可用于食品加工及冶炼稀有金属等。也称刚炭、硬炭。
一种经过炭窑炭化后,再在空气中燃烧片刻进行高温炼炭,然后用湿沙等焖熄制成的木炭。因在空气中燃烧后外表带灰白色,故称。可用于食品加工及冶炼稀有金属等。也称刚炭、硬炭。…
After char of charcoal kiln of a kind of course, undertake charcoal of high temperature refine in moment of the combustion in air again, wait for the fuel that stew extinguish makes with Shi Sha next. Because be in in air after combustion,appearance takes hoar, friend says. Can use at food treatment and smelt rare metal to wait. Also weigh firm charcoal, hard charcoal. ...
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