coal carbonization gas
常見例句
- The main way to process local produced coal is carbonization at lower temperature with semicoke, coal tar, coal gas, and so on as the products.
利用陜北低變質(zhì)煤為原料進(jìn)行低溫干餾,得到半焦及煤焦油、煤氣等產(chǎn)品,是目前陜北地方煤化工的主要工藝。 返回 coal carbonization gas