They're some type of granite formations that give off light at night. Prof. Glom has named them skyscrapers since they seem to be scraping the skies.
它们是某种夜间会发光的花岗岩结构。格洛姆教授把它们叫做摩天大楼，因为它们好像已经擦到了天。
2
This paper represents the professional diagram of scraping block conveyor scheme designing and type selecting information system and diagram of UG modern designing and machining.
给出了刮板输送机方案设计及选型信息系统业务流程图和UG模型设计加工流程图。
3
The utility model provides a seed scraping device of an air-suction type precision seeder, relating to the technical field of a seeder.