英语词汇low coal怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?薄煤层
... 采空区边线gobline 薄煤层low coal 一次采全高in single pass ...

短语

1
low coal seam
矿业薄煤层 ; 夹有薄煤层
2
low ash coal
低灰分煤
3
low-coal
极薄煤层

双语例句

1
The Ca-based matter in coal was beneficial to sulfur fixation, and low coal ash fusibility was disadvantage to fixation sulfur.
煤中所含钙基组分对固硫有利，石灰石对低灰熔点煤高温固硫不利。
2
There have been some problems such as low coal recovery and difficult management after coal mining in steep seam mining method.
急倾斜煤层的回采一直存在着回采率低、采后难以管理等实际问题。
3
A high or low coal recovery rate of the top coal caving mining is related to the key technology of the coal mining method to be widely applied.
放顶煤开采煤炭回收率的高低是关系到能否推广这种采煤方法的关键技术。

单词	low coal
释义	low coal 简明释义低热值煤：热值较低的煤炭，通常用于工业生产中的锅炉和发电厂。网络释义 1 ?薄煤层 ... 采空区边线gobline 薄煤层low coal 一次采全高in single pass ... 短语 1 low coal seam 矿业薄煤层 ; 夹有薄煤层 2 low ash coal 低灰分煤 3 low-coal 极薄煤层双语例句 1 The Ca-based matter in coal was beneficial to sulfur fixation, and low coal ash fusibility was disadvantage to fixation sulfur. 煤中所含钙基组分对固硫有利，石灰石对低灰熔点煤高温固硫不利。 2 There have been some problems such as low coal recovery and difficult management after coal mining in steep seam mining method. 急倾斜煤层的回采一直存在着回采率低、采后难以管理等实际问题。 3 A high or low coal recovery rate of the top coal caving mining is related to the key technology of the coal mining method to be widely applied. 放顶煤开采煤炭回收率的高低是关系到能否推广这种采煤方法的关键技术。
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