只有很少的钱可以支持挖掘工作，而可以用来公布结果和保存曾经被挖掘的遗址的钱就更少了。
Only paltry sums are available for excavating and even less is available for publishing the results and preserving the sites once excavated.
在疏浚工程中，水下被挖掘的土质与水混合后，通常依靠离心泥泵抽吸并输送至排泥场。
In dredging Engineering, The underwater soil, cut and mixed with water, is usually sucked and transported to disposal area by a centrifugal slurry pumps.
数据挖掘技术被用于分析个人的购买习惯。
应用推荐