英语词汇poor 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
?劣质煤
... poop 情报材料，消息，尖锐脉冲，喇叭声 poor coal 劣质煤 poor combustion 不完全燃烧 ...

短语

1
poor-coal
劣质煤
2
low-volatile poor coal
低挥发份贫煤
3
poor-grade coal
劣质煤

双语例句

1
The small-oil-gun less oil ignition technology for igniting low-volatile poor coal is a patented technology developed in recent years.
应用小油枪微油点火技术点燃低挥发份贫煤技术为近年开发的专利技术。
2
Test results show that the reconstruction counteracts the impact of poor coal quality to some extent and is conducive to the economic operation of the boiler.
试验表明，上述改造措施能在一定程度上降低煤质差带来的负面影响，有利于锅炉的经济运行。
3
The coal it produces is mostly poor in quality and rich in ash; it should be washed before shipping to make it more efficient, but is not.
它所产的煤炭大部分质量差而灰尘多；要想提高这些煤炭的效率，在装运之前应该要清洗但它们并没有被清洗过。

单词	poor coal
释义	poor coal 简明释义劣质煤网络释义 1 ?劣质煤 ... poop 情报材料，消息，尖锐脉冲，喇叭声 poor coal 劣质煤 poor combustion 不完全燃烧 ... 短语 1 poor-coal 劣质煤 2 low-volatile poor coal 低挥发份贫煤 3 poor-grade coal 劣质煤双语例句 1 The small-oil-gun less oil ignition technology for igniting low-volatile poor coal is a patented technology developed in recent years. 应用小油枪微油点火技术点燃低挥发份贫煤技术为近年开发的专利技术。 2 Test results show that the reconstruction counteracts the impact of poor coal quality to some extent and is conducive to the economic operation of the boiler. 试验表明，上述改造措施能在一定程度上降低煤质差带来的负面影响，有利于锅炉的经济运行。 3 The coal it produces is mostly poor in quality and rich in ash; it should be washed before shipping to make it more efficient, but is not. 它所产的煤炭大部分质量差而灰尘多；要想提高这些煤炭的效率，在装运之前应该要清洗但它们并没有被清洗过。
随便看	injection syringe for angiography injection syringe injection system injection technique injection technology injection temperature injection test injection test injection therapy injection therapy of internal hemorroid injection time injection timer injection timing injection timing device injection timing governor injection tip injection-to-counting time injection trajectory injection transfer molding injection transfer moulding injection transformer injection treatment injection tube injection type injection-type engine