pillar coal的意思

pillar coal中文翻譯：

煤柱

相似詞語短語

pillar───n.(Pillar)人名；(英)皮勒；n.柱子，柱形物；棟梁；墩；vt.用柱支持

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

commemorative pillar───紀念柱

iron pillar───鐵柱

pillar bump───柱凸塊

copper pillar───銅柱

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）

雙語使用場景

The study indicates that with the increase of the coal pillar width the peak mining stress delays its appearance and the increase of the displacement and stress are not synchronous.───研究表明，綜放沿空留巷受采場礦壓影響時間和程度隨留巷煤柱寬度的增加表現出明顯滯后現象以及位移和壓力增長的不同步現象。

Coal trade is the pillar industry of our country.───煤炭行業是我國的支柱產業。

The roof of cavern is regarded as an elastic beam with support at the midpoint and the coal pillars are regarded as bearings so as to establishing a cavern roof-coal pillar system.───將頂板視為中點有支承的彈性固結梁，將煤柱視為支座，形成了頂板-煤柱系統。

Practice of preventing rock burst in isolated island pillar coal face───孤島煤柱工作面沖擊礦壓的防治實踐

英語使用場景