The introduction mainly elaborates author's goal of writing.
前言主要阐述了笔者的写作目的。
Article mainly elaborates on aquifers artificial dig-hole pile construction craft!
文主要阐述了对含水层人工挖孔桩施工工艺!
This section mainly elaborates the concept of contract fraud and contract fraud, and our history.
本部分主要阐述了合同诈骗罪的概念和我国合同诈骗罪的历史沿革。
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