Bulletin for clearing the ash pit of xichang maliu village 凉山州西昌市麻柳村灰坑清理简报
2.
Th discovery has provided important materials to study the longshan culture in northern henan provinve 遗迹有房基1座,灰坑5座,出土了一批丰富的遗存,是研究豫北龙山文化的宝贵资料。
3.
Since the system can display with image the ash and slag distribution in the ash - pit under the boiler in a real - time manner , it helps people effectively control the operation of the ash system 该系统能实时绘图显示炉底灰坑内灰渣分布情况，使运行人员充分掌握炉底出灰系统的运行情况，取得了很好的效果。
4.
To solve the frequent ash and slag stacking in the ash - pit under the 600 mw supercritical boiler for huaneng shanghai shidongkou no . 2 power plant , the high resolution acoustics imaging real - time monitoring system was developed using underwater acoustics imaging technology 摘要结合华能上海石洞口二电厂600mw超临界锅炉炉底灰坑频繁堆渣排放的实际情况，利用水下声纳成像技术，开发了高分辨率声纳成像实时监视系统。
5.
Is a neolithic tribal habitation relic . it was about 7000 yers ago . the relic covers an area of 43000 square meters . approved by state cultural relics bureau , the nanjing museum , yangzhou city museum and gaoyou cultural relics protection society have successively carried out the archaeological excavation four times and found 4 neolithic inhabitation relics 34 ash pits and 402 tombs 遗址占地面积43000平方米，自1993年以来，国家文物局批准南京博物院扬州博物院高邮文管会先后4次对该遗址进行了考古发掘，共清理新石器时代的居住遗迹4处，灰坑34个，墓葬402座，出土了加
