“丝煤”的拼音为：sī méi...

“整煤机”的拼音为：zhěng méi jī...

一扭开煤气管,你就应该点燃煤气.You should light the gas as soon as it is turned on.我们这个地区将要铺设煤气管.Our neighborhood will be piped for gas.当他们在修理煤气管时,煤气供应将暂停.The gas supply will be off while they repair the mains....

“煤褐色”的英语可以翻译为：fuliginosus，fuliginous ...

“块煤”的英语可以翻译为：[化] lump coal ...

“烟煤”的英语可以翻译为：soft coal，[化] bituminous coal，bitumite，boghead ...

“不纯煤”的英语可以翻译为：maggie ...

“加煤”的英语可以翻译为：[建] coaling ...