貧煤氣 的英文怎麼說
中文拼音 [pínméiqì]
貧煤氣
英文
lean gas-
On a level with the floor on every stairhead there was a low window which resembled a deep, square venthole, while in lanterns fastened to the walls flaring gas jets crudely illuminatcd the surrounding squalor and gave out a glowing heat which, as it mounted up the narrow stairwell, grew ever more intense
每道樓梯的平臺邊，貼近地面都有一扇低矮的窗戶，方方正正地凹進去，像是氣窗。一些懸掛在墻壁上的燈籠，發出煤氣光焰，強烈地照射著這種種貧寒景物，還散發出一股熱氣，向上升騰，並聚積在各層狹窄的螺旋形樓梯下。Are about 12 billion tons. the main types of coal are coking coal, gas bituminous coal, lean coal and anthracite, etc. xiangning coal field is one of the three biggest metallurgical coal bases of the whole country, with the characteristics of thick bed,
首屈一指的煤炭資源，儲藏面積1 . 54萬平方公里，占總面積的5 % ，總儲量960億噸，探明儲量120億噸，主要煤種有主焦煤氣肥煤貧肥煤瘦煤無煙煤等，其中鄉寧主焦煤為全國三大主焦煤基地之一，而且煤層厚埋藏淺易開采。The high temperature shaft kiln of the type s3 will produce 150 tpd of sintered magnesia and will be natural gas fired
噸的腐蝕氧化鎂，以貧煤氣和機油作為燃料。高溫窯型號為When winter temperatures fall to minus 20 f ( minus 29 c ), poor families regularly scale the steep and slippery 500 - foot - high ( 150 meters ) waste pile to scavenge for pieces of coal to heat their homes
當冬天氣溫降到攝氏零下29度，貧困戶常爬上峭而滑的150米高的煤渣堆，尋找未燃盡的煤塊來為家中加熱所用。分享友人