high grade coal的意思

high grade coal中文翻譯：

高品位煤；優質煤炭

相似詞語短語

high-grade───adj.高級的；優質的

coal───n.煤；（尤指燃燒著的）煤塊；木炭；v.供煤；采煤，提煉煤；把……燒成炭；加煤

grade───n.年級；等級；成績；級別；階段；vi.分等級；逐漸變化；n.(Grade)人名；(英)格雷德；(法、德、西、葡、塞、瑞典)格拉德；vt.評分；把…分等級

standard coal───[礦業]標準煤

metallurgical coal───冶金用煤，煉焦煤；冶金用煤；冶金煤；煉焦煤

bituminous coal───n.生煤；[礦物]煙煤；瀝青煤（等于softcoal）

get grade───獲得分數

grade five───五年級

filaments grade───長絲等級

雙語使用場景

Generally speaking, the coal of power plant is low-grade, high-ash (the low content of fixed carbon) and the effect of direct gasification is bad.───一般說來，電站煤質的品位低、灰含量高(低的固定碳含量)，直接氣化效果很差。

The Ohio river has been called the American Ruhr, As in Germany, the area along the river is rich in valuable deposits of high-grade coking coal and is well known for its steel industry.───俄亥俄河被稱作美國的魯爾河，就像德國一樣，沿河有豐富的高品質的煉焦煤，并且因其鋼鐵而著名。

Australian coal is a high grade coal sort, boasting high volatile matter content, high calorific value, and low ash content.───澳大利亞煤(澳煤)是具有高揮發分、高熱值、低灰分等特點的優質動力煤。

This triangle area so coronal with " gold " word, it is so-called " black gold " reserves of high grade coal is rich, the 2nd;───此三角區所以冠以“金”字，一是號稱“烏金”的優質煤儲量豐富，全國第二；

英語使用場景