中侏罗世早期是全区重要的成煤期，下窑坡组为湖泊—三角洲及沼泽相。
The early Middle Jurassic was an major coal-forming period in the region, when the Lower Yaopo Formation of lacustrine-deltaic and swamp facies was deposited.
对环型套筒窑下拱桥受损现象进行了分析，提出了下拱桥损坏产生的原因和解决办法。
Analysis is conducted for the damage phenomenon at the lower arch of annular shaft kiln. The cause of damage and its solution are pointed out.
粉彩是景德镇窑在五彩的基础上及“珐琅彩”的影响下创制成功的又一种彩瓷。
"Jingdezhen kiln in multicolored pastels on the basis of lower and" enamel "effect created yet another success polychrome."
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