By analysis of difficult points in underdrainage design at excavation section, the paper briefly introduces thinkings and methods for underdrainage design at excavation section.
通过对挖方段暗排设计难点的分析，简要介绍挖方段暗排设计的思路及方法。
One of the most difficult points in Chinese text automatic analysis is to analyse and disambiguate classifier and phrase containing classifier.
量词和含量词短语的分析排歧是汉语文本自动分析中的难点之一。
Via analysis of the difficult points of the structure, the specific technological measures and control methods are set up, so that the reliable guarantee is provided for manufacture of products.
通过对其结构难点的分析，制定了具体的工艺措施及控制方法，为产品制造提供了可靠的保证。
应用推荐