1 . 煤坑

coalman 煤商coalpit煤坑coalsack 裝煤麻袋

2 . 煤礦

coalman 煤礦工人coalpit煤礦coaly inclusion 煤包體

3 . 炭灶

coalpier 煤碼頭, coalpit炭灶, coalpier 突堤式煤碼頭

1 . 小煤窯

as state-owned of small coalpit of the ageing of big mine and villages and towns shut thoroughly , once brilliant old economy adding up to hill dropped when new old century is alternant trough .隨著國有大礦的老化和鄉(xiāng)鎮(zhèn)小煤窯的徹底關(guān)閉，曾經(jīng)輝煌了多年的合山經(jīng)濟(jì)在新舊世紀(jì)交替之際一下跌入了低谷。